./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/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_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 16:55:11,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:11,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:11,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:11,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:11,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:11,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:11,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:11,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:11,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:11,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:11,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:11,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:11,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:11,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:11,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:11,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:11,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:11,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:11,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:11,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:11,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:11,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:11,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:11,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:11,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:11,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:11,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:11,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:11,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:11,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:11,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:11,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:11,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:11,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:11,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:11,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:11,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:11,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:11,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:11,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:11,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:55:11,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:11,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:11,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:11,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:11,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:11,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:11,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:11,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:11,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:11,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:11,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:11,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:11,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:11,130 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:11,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:11,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:11,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:11,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:11,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:11,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:11,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:11,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:11,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:11,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:11,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:11,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:11,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:11,133 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_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-11-20 16:55:11,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:11,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:11,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:11,475 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:11,475 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:11,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-20 16:55:14,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:15,204 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:15,205 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-20 16:55:15,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/fab948af0/3c83004c6aed4aa791c5d550245f69b2/FLAGd1be64465 [2022-11-20 16:55:15,295 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/fab948af0/3c83004c6aed4aa791c5d550245f69b2 [2022-11-20 16:55:15,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:15,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:15,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:15,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:15,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:15,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:15" (1/1) ... [2022-11-20 16:55:15,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ad4587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:15, skipping insertion in model container [2022-11-20 16:55:15,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:15" (1/1) ... [2022-11-20 16:55:15,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:15,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:16,568 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_c928b501-4147-48f0-90b6-bd65c899a5b5/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] [2022-11-20 16:55:16,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:16,665 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:17,035 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_c928b501-4147-48f0-90b6-bd65c899a5b5/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] [2022-11-20 16:55:17,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:17,079 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:17,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17 WrapperNode [2022-11-20 16:55:17,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:17,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:17,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:17,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:17,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,245 INFO L138 Inliner]: procedures = 127, calls = 982, calls flagged for inlining = 54, calls inlined = 42, statements flattened = 886 [2022-11-20 16:55:17,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:17,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:17,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:17,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:17,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:17,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:17,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:17,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:17,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:17,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:17,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:17,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 16:55:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 16:55:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2022-11-20 16:55:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2022-11-20 16:55:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-20 16:55:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-20 16:55:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:55:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-20 16:55:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-20 16:55:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:55:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:55:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2022-11-20 16:55:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2022-11-20 16:55:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 16:55:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 16:55:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:55:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:55:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2022-11-20 16:55:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2022-11-20 16:55:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:55:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:55:17,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:55:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2022-11-20 16:55:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2022-11-20 16:55:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:55:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-20 16:55:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-20 16:55:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:18,040 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:18,043 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:19,603 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:20,058 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:20,059 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:20,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:20 BoogieIcfgContainer [2022-11-20 16:55:20,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:20,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:20,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:20,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:20,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:20" (1/1) ... [2022-11-20 16:55:20,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 159 states and 206 transitions. [2022-11-20 16:55:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 206 transitions. [2022-11-20 16:55:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:55:20,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:23,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2022-11-20 16:55:23,250 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2022-11-20 16:55:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:55:23,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2022-11-20 16:55:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2022-11-20 16:55:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:55:23,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 167 states and 239 transitions. [2022-11-20 16:55:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 239 transitions. [2022-11-20 16:55:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:55:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 170 states and 244 transitions. [2022-11-20 16:55:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2022-11-20 16:55:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:55:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 171 states and 245 transitions. [2022-11-20 16:55:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 245 transitions. [2022-11-20 16:55:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:55:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2022-11-20 16:55:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2022-11-20 16:55:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:55:24,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 175 states and 249 transitions. [2022-11-20 16:55:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 249 transitions. [2022-11-20 16:55:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:55:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 177 states and 254 transitions. [2022-11-20 16:55:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 254 transitions. [2022-11-20 16:55:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:55:24,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 183 states and 270 transitions. [2022-11-20 16:55:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 270 transitions. [2022-11-20 16:55:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:55:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 182 states and 269 transitions. [2022-11-20 16:55:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2022-11-20 16:55:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 187 states and 287 transitions. [2022-11-20 16:55:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 287 transitions. [2022-11-20 16:55:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:55:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 188 states and 290 transitions. [2022-11-20 16:55:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 290 transitions. [2022-11-20 16:55:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:25,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 187 states and 289 transitions. [2022-11-20 16:55:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2022-11-20 16:55:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:55:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 190 states and 303 transitions. [2022-11-20 16:55:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2022-11-20 16:55:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:55:26,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 303 transitions. [2022-11-20 16:55:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 303 transitions. [2022-11-20 16:55:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:55:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 192 states and 303 transitions. [2022-11-20 16:55:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 303 transitions. [2022-11-20 16:55:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:55:26,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 303 transitions. [2022-11-20 16:55:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 303 transitions. [2022-11-20 16:55:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2022-11-20 16:55:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2022-11-20 16:55:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:27,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 210 states and 351 transitions. [2022-11-20 16:55:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2022-11-20 16:55:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:28,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:32,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:34,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:40,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:41,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 225 states and 382 transitions. [2022-11-20 16:55:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 382 transitions. [2022-11-20 16:55:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 226 states and 382 transitions. [2022-11-20 16:55:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2022-11-20 16:55:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2022-11-20 16:55:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2022-11-20 16:55:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 230 states and 393 transitions. [2022-11-20 16:55:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 393 transitions. [2022-11-20 16:55:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:42,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2022-11-20 16:55:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2022-11-20 16:55:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:42,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2022-11-20 16:55:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2022-11-20 16:55:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:55:43,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 238 states and 416 transitions. [2022-11-20 16:55:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 416 transitions. [2022-11-20 16:55:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:55:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 239 states and 416 transitions. [2022-11-20 16:55:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 416 transitions. [2022-11-20 16:55:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 240 states and 416 transitions. [2022-11-20 16:55:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 416 transitions. [2022-11-20 16:55:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:55:46,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:47,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:55:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 242 states and 420 transitions. [2022-11-20 16:55:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 420 transitions. [2022-11-20 16:55:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 244 states and 421 transitions. [2022-11-20 16:55:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 421 transitions. [2022-11-20 16:55:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 245 states and 422 transitions. [2022-11-20 16:55:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 422 transitions. [2022-11-20 16:55:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:55:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 422 transitions. [2022-11-20 16:55:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 422 transitions. [2022-11-20 16:55:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:49,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 247 states and 423 transitions. [2022-11-20 16:55:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 423 transitions. [2022-11-20 16:55:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:55:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 425 transitions. [2022-11-20 16:55:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 425 transitions. [2022-11-20 16:55:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 425 transitions. [2022-11-20 16:55:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 425 transitions. [2022-11-20 16:55:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 251 states and 425 transitions. [2022-11-20 16:55:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 425 transitions. [2022-11-20 16:55:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 425 transitions. [2022-11-20 16:55:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2022-11-20 16:55:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:51,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:55:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 255 states and 437 transitions. [2022-11-20 16:55:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 437 transitions. [2022-11-20 16:55:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:55:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:55:55,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:00,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 261 states and 447 transitions. [2022-11-20 16:56:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2022-11-20 16:56:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:56:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 262 states and 449 transitions. [2022-11-20 16:56:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2022-11-20 16:56:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 265 states and 454 transitions. [2022-11-20 16:56:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 454 transitions. [2022-11-20 16:56:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:56:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 450 transitions. [2022-11-20 16:56:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 450 transitions. [2022-11-20 16:56:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 264 states and 450 transitions. [2022-11-20 16:56:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 450 transitions. [2022-11-20 16:56:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:07,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:10,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:12,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 268 states and 458 transitions. [2022-11-20 16:56:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2022-11-20 16:56:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:13,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:56:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 459 transitions. [2022-11-20 16:56:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 459 transitions. [2022-11-20 16:56:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:56:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 272 states and 462 transitions. [2022-11-20 16:56:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 462 transitions. [2022-11-20 16:56:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:56:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 277 states and 469 transitions. [2022-11-20 16:56:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 469 transitions. [2022-11-20 16:56:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:56:14,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:56:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 279 states and 472 transitions. [2022-11-20 16:56:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 472 transitions. [2022-11-20 16:56:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:56:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:56:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 280 states and 473 transitions. [2022-11-20 16:56:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2022-11-20 16:56:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:56:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:56:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 282 states and 476 transitions. [2022-11-20 16:56:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 476 transitions. [2022-11-20 16:56:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:56:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:56:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 478 transitions. [2022-11-20 16:56:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2022-11-20 16:56:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:56:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 282 states and 477 transitions. [2022-11-20 16:56:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 477 transitions. [2022-11-20 16:56:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:17,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 286 states and 483 transitions. [2022-11-20 16:56:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 483 transitions. [2022-11-20 16:56:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:17,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:56:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 288 states and 485 transitions. [2022-11-20 16:56:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-11-20 16:56:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:18,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:56:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 494 transitions. [2022-11-20 16:56:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2022-11-20 16:56:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:56:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 289 states and 492 transitions. [2022-11-20 16:56:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 492 transitions. [2022-11-20 16:56:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:56:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 493 transitions. [2022-11-20 16:56:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 493 transitions. [2022-11-20 16:56:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:56:19,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 290 states and 487 transitions. [2022-11-20 16:56:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 487 transitions. [2022-11-20 16:56:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:56:20,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:56:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 291 states and 488 transitions. [2022-11-20 16:56:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 488 transitions. [2022-11-20 16:56:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:56:20,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:23,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:29,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 298 states and 501 transitions. [2022-11-20 16:56:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2022-11-20 16:56:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:56:30,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 299 states and 503 transitions. [2022-11-20 16:56:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2022-11-20 16:56:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:56:31,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:31,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 304 states and 522 transitions. [2022-11-20 16:56:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 522 transitions. [2022-11-20 16:56:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:56:32,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:56:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 312 states and 534 transitions. [2022-11-20 16:56:33,518 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 534 transitions. [2022-11-20 16:56:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:56:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:34,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 311 states and 533 transitions. [2022-11-20 16:56:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 533 transitions. [2022-11-20 16:56:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:56:34,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:56:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 310 states and 530 transitions. [2022-11-20 16:56:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 530 transitions. [2022-11-20 16:56:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:56:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 313 states and 536 transitions. [2022-11-20 16:56:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 536 transitions. [2022-11-20 16:56:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:56:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 319 states and 548 transitions. [2022-11-20 16:56:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 548 transitions. [2022-11-20 16:56:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:56:38,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 321 states and 551 transitions. [2022-11-20 16:56:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 551 transitions. [2022-11-20 16:56:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:56:39,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:56:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 321 states and 547 transitions. [2022-11-20 16:56:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 547 transitions. [2022-11-20 16:56:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:56:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 324 states and 551 transitions. [2022-11-20 16:56:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 551 transitions. [2022-11-20 16:56:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:56:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 328 states and 559 transitions. [2022-11-20 16:56:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 559 transitions. [2022-11-20 16:56:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:56:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 562 transitions. [2022-11-20 16:56:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 562 transitions. [2022-11-20 16:56:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:56:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:56:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 333 states and 566 transitions. [2022-11-20 16:56:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 566 transitions. [2022-11-20 16:56:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:56:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:45,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:56:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 334 states and 568 transitions. [2022-11-20 16:56:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 568 transitions. [2022-11-20 16:56:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:56:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:45,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:56:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 340 states and 576 transitions. [2022-11-20 16:56:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 576 transitions. [2022-11-20 16:56:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:56:47,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:56:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 344 states and 593 transitions. [2022-11-20 16:56:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2022-11-20 16:56:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:56:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:56:54,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:56,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:56:58,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:57:03,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 16:57:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 367 states and 650 transitions. [2022-11-20 16:57:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 650 transitions. [2022-11-20 16:57:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:57:07,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:57:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 651 transitions. [2022-11-20 16:57:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 651 transitions. [2022-11-20 16:57:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:57:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:57:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 369 states and 653 transitions. [2022-11-20 16:57:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 653 transitions. [2022-11-20 16:57:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:57:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:57:09,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 370 states and 654 transitions. [2022-11-20 16:57:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 654 transitions. [2022-11-20 16:57:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:57:09,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 655 transitions. [2022-11-20 16:57:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 655 transitions. [2022-11-20 16:57:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 665 transitions. [2022-11-20 16:57:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 665 transitions. [2022-11-20 16:57:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:11,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:57:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 387 states and 681 transitions. [2022-11-20 16:57:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 681 transitions. [2022-11-20 16:57:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:57:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:57:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 385 states and 678 transitions. [2022-11-20 16:57:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 678 transitions. [2022-11-20 16:57:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:57:13,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:57:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 390 states and 690 transitions. [2022-11-20 16:57:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 690 transitions. [2022-11-20 16:57:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:57:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:15,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 391 states and 690 transitions. [2022-11-20 16:57:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 690 transitions. [2022-11-20 16:57:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:15,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:57:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 390 states and 688 transitions. [2022-11-20 16:57:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 688 transitions. [2022-11-20 16:57:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:15,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:57:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 390 states and 687 transitions. [2022-11-20 16:57:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 687 transitions. [2022-11-20 16:57:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 395 states and 704 transitions. [2022-11-20 16:57:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 704 transitions. [2022-11-20 16:57:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:57:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 412 states and 739 transitions. [2022-11-20 16:57:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 739 transitions. [2022-11-20 16:57:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 413 states and 740 transitions. [2022-11-20 16:57:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 740 transitions. [2022-11-20 16:57:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 416 states and 743 transitions. [2022-11-20 16:57:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 743 transitions. [2022-11-20 16:57:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 417 states and 746 transitions. [2022-11-20 16:57:18,699 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 746 transitions. [2022-11-20 16:57:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:18,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 418 states and 747 transitions. [2022-11-20 16:57:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 747 transitions. [2022-11-20 16:57:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:57:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:57:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 436 states and 793 transitions. [2022-11-20 16:57:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 793 transitions. [2022-11-20 16:57:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:57:21,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:57:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 437 states and 795 transitions. [2022-11-20 16:57:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 795 transitions. [2022-11-20 16:57:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 443 states and 803 transitions. [2022-11-20 16:57:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 803 transitions. [2022-11-20 16:57:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:23,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:57:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 446 states and 808 transitions. [2022-11-20 16:57:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 808 transitions. [2022-11-20 16:57:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:57:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 445 states and 804 transitions. [2022-11-20 16:57:23,962 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 804 transitions. [2022-11-20 16:57:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:57:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 454 states and 831 transitions. [2022-11-20 16:57:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 831 transitions. [2022-11-20 16:57:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:57:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 455 states and 832 transitions. [2022-11-20 16:57:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 832 transitions. [2022-11-20 16:57:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:57:26,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 456 states and 832 transitions. [2022-11-20 16:57:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 832 transitions. [2022-11-20 16:57:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:57:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 457 states and 833 transitions. [2022-11-20 16:57:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 833 transitions. [2022-11-20 16:57:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:57:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 460 states and 837 transitions. [2022-11-20 16:57:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 837 transitions. [2022-11-20 16:57:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:57:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:57:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 838 transitions. [2022-11-20 16:57:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 838 transitions. [2022-11-20 16:57:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:57:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 462 states and 838 transitions. [2022-11-20 16:57:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 838 transitions. [2022-11-20 16:57:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:57:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 463 states and 839 transitions. [2022-11-20 16:57:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 839 transitions. [2022-11-20 16:57:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:57:28,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 464 states and 839 transitions. [2022-11-20 16:57:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 839 transitions. [2022-11-20 16:57:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:28,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 465 states and 839 transitions. [2022-11-20 16:57:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 839 transitions. [2022-11-20 16:57:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:28,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 466 states and 840 transitions. [2022-11-20 16:57:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 840 transitions. [2022-11-20 16:57:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:28,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:57:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 469 states and 844 transitions. [2022-11-20 16:57:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 844 transitions. [2022-11-20 16:57:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:57:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:57:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 470 states and 847 transitions. [2022-11-20 16:57:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 847 transitions. [2022-11-20 16:57:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:57:29,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 471 states and 847 transitions. [2022-11-20 16:57:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 847 transitions. [2022-11-20 16:57:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:57:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,985 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:57:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 477 states and 854 transitions. [2022-11-20 16:57:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 854 transitions. [2022-11-20 16:57:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:57:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 480 states and 858 transitions. [2022-11-20 16:57:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 858 transitions. [2022-11-20 16:57:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:57:30,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:57:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 483 states and 863 transitions. [2022-11-20 16:57:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 863 transitions. [2022-11-20 16:57:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:57:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:57:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 484 states and 863 transitions. [2022-11-20 16:57:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 863 transitions. [2022-11-20 16:57:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:57:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 485 states and 863 transitions. [2022-11-20 16:57:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 863 transitions. [2022-11-20 16:57:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:57:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 486 states and 863 transitions. [2022-11-20 16:57:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 863 transitions. [2022-11-20 16:57:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:57:32,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 489 states and 867 transitions. [2022-11-20 16:57:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 867 transitions. [2022-11-20 16:57:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:57:32,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 490 states and 869 transitions. [2022-11-20 16:57:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 869 transitions. [2022-11-20 16:57:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:57:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 491 states and 869 transitions. [2022-11-20 16:57:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 869 transitions. [2022-11-20 16:57:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:57:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 496 states and 884 transitions. [2022-11-20 16:57:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 884 transitions. [2022-11-20 16:57:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:57:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 497 states and 884 transitions. [2022-11-20 16:57:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 884 transitions. [2022-11-20 16:57:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:57:35,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 497 states and 883 transitions. [2022-11-20 16:57:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 883 transitions. [2022-11-20 16:57:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:57:35,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:57:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 500 states and 886 transitions. [2022-11-20 16:57:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 886 transitions. [2022-11-20 16:57:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:57:35,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 501 states and 888 transitions. [2022-11-20 16:57:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 888 transitions. [2022-11-20 16:57:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:57:36,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 502 states and 888 transitions. [2022-11-20 16:57:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 888 transitions. [2022-11-20 16:57:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:57:37,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:57:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 507 states and 902 transitions. [2022-11-20 16:57:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 902 transitions. [2022-11-20 16:57:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:57:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 508 states and 902 transitions. [2022-11-20 16:57:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 902 transitions. [2022-11-20 16:57:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:57:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:39,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:57:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:57:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:57:51,035 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) [2022-11-20 16:57:51,038 INFO L158 Benchmark]: Toolchain (without parser) took 155736.47ms. Allocated memory was 172.0MB in the beginning and 1.2GB in the end (delta: 981.5MB). Free memory was 140.4MB in the beginning and 490.2MB in the end (delta: -349.8MB). Peak memory consumption was 631.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,039 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 138.4MB. Free memory was 112.5MB in the beginning and 112.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:51,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1772.52ms. Allocated memory is still 172.0MB. Free memory was 140.4MB in the beginning and 88.3MB in the end (delta: 52.1MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.99ms. Allocated memory is still 172.0MB. Free memory was 88.3MB in the beginning and 78.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,040 INFO L158 Benchmark]: Boogie Preprocessor took 68.77ms. Allocated memory is still 172.0MB. Free memory was 78.9MB in the beginning and 71.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,040 INFO L158 Benchmark]: RCFGBuilder took 2746.70ms. Allocated memory was 172.0MB in the beginning and 260.0MB in the end (delta: 88.1MB). Free memory was 71.5MB in the beginning and 114.6MB in the end (delta: -43.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,041 INFO L158 Benchmark]: CodeCheck took 150974.26ms. Allocated memory was 260.0MB in the beginning and 1.2GB in the end (delta: 893.4MB). Free memory was 113.6MB in the beginning and 490.2MB in the end (delta: -376.6MB). Peak memory consumption was 517.9MB. Max. memory is 16.1GB. [2022-11-20 16:57:51,044 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 1.44ms. Allocated memory is still 138.4MB. Free memory was 112.5MB in the beginning and 112.4MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1772.52ms. Allocated memory is still 172.0MB. Free memory was 140.4MB in the beginning and 88.3MB in the end (delta: 52.1MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.99ms. Allocated memory is still 172.0MB. Free memory was 88.3MB in the beginning and 78.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.77ms. Allocated memory is still 172.0MB. Free memory was 78.9MB in the beginning and 71.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2746.70ms. Allocated memory was 172.0MB in the beginning and 260.0MB in the end (delta: 88.1MB). Free memory was 71.5MB in the beginning and 114.6MB in the end (delta: -43.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * CodeCheck took 150974.26ms. Allocated memory was 260.0MB in the beginning and 1.2GB in the end (delta: 893.4MB). Free memory was 113.6MB in the beginning and 490.2MB in the end (delta: -376.6MB). Peak memory consumption was 517.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:51,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/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_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 16:57:53,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:53,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:53,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:53,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:53,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:53,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:53,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:53,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:53,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:53,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:53,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:53,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:53,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:53,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:53,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:53,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:53,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:53,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:53,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:53,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:53,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:53,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:53,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:53,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:53,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:53,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:53,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:53,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:53,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:53,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:53,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:53,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:53,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:53,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:53,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:53,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:53,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:53,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:53,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:53,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:53,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 16:57:53,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:53,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:53,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:53,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:53,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:53,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:53,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:53,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:53,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:53,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:53,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:53,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:53,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:57:53,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:57:53,703 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:53,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:57:53,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:53,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:53,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:53,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:53,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:53,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:53,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:53,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:53,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:53,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:53,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:57:53,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:57:53,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:53,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:57:53,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:57:53,707 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_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-11-20 16:57:54,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:54,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:54,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:54,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:54,172 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:54,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-20 16:57:57,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:57,824 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:57,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-20 16:57:57,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/91c6ff843/108793e5951740b99d4501ad078b855f/FLAG0db428ad3 [2022-11-20 16:57:57,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c928b501-4147-48f0-90b6-bd65c899a5b5/bin/ukojak-pZX7IvK2PQ/data/91c6ff843/108793e5951740b99d4501ad078b855f [2022-11-20 16:57:57,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:57,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:57,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:57,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:57,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:57,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:57" (1/1) ... [2022-11-20 16:57:57,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd5407c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:57, skipping insertion in model container [2022-11-20 16:57:57,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:57" (1/1) ... [2022-11-20 16:57:57,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:58,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:58,809 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) [2022-11-20 16:57:58,815 INFO L158 Benchmark]: Toolchain (without parser) took 928.01ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 35.7MB in the beginning and 46.3MB in the end (delta: -10.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:58,815 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:58,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.06ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 35.5MB in the beginning and 46.3MB in the end (delta: -10.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:58,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.06ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 35.5MB in the beginning and 46.3MB in the end (delta: -10.8MB). Peak memory consumption was 22.0MB. 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.