./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:46,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:46,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:46,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:46,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:46,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:46,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:46,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:46,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:46,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:46,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:46,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:46,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:46,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:46,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:46,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:46,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:46,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:46,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:46,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:46,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:46,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:46,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:46,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:46,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:46,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:46,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:46,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:46,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:46,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:46,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:46,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:46,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:46,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:46,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:46,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:46,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:46,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:46,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:46,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:46,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:46,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:46,297 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:46,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:46,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:46,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:46,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:46,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:46,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:46,299 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:46,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:46,300 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:46,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:46,301 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:46,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:46,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:46,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:46,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:46,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:46,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:46,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:46,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:46,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:46,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:46,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:46,303 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_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2021-11-23 00:24:46,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:46,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:46,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:46,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:46,619 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:46,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2021-11-23 00:24:46,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/ef4860537/f472a55e712542c39bc6e1cfd3a56a40/FLAGa674ad943 [2021-11-23 00:24:47,336 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:47,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2021-11-23 00:24:47,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/ef4860537/f472a55e712542c39bc6e1cfd3a56a40/FLAGa674ad943 [2021-11-23 00:24:47,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/ef4860537/f472a55e712542c39bc6e1cfd3a56a40 [2021-11-23 00:24:47,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:47,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:47,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:47,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:47,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:47,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:47" (1/1) ... [2021-11-23 00:24:47,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c27f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:47, skipping insertion in model container [2021-11-23 00:24:47,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:47" (1/1) ... [2021-11-23 00:24:47,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:47,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:48,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2021-11-23 00:24:48,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:48,325 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:48,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2021-11-23 00:24:48,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:48,509 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:48,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48 WrapperNode [2021-11-23 00:24:48,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:48,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:48,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:48,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:48,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,658 INFO L137 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1308 [2021-11-23 00:24:48,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:48,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:48,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:48,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:48,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:48,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:48,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:48,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:48,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:48" (1/1) ... [2021-11-23 00:24:48,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:48,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:48,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:48,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:24:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:24:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:24:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:24:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:24:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:49,233 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:49,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:50,500 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:50,977 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:50,978 INFO L301 CfgBuilder]: Removed 69 assume(true) statements. [2021-11-23 00:24:50,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:50 BoogieIcfgContainer [2021-11-23 00:24:50,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:50,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:50,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:50,993 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:50,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:50" (1/1) ... [2021-11-23 00:24:51,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2021-11-23 00:24:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2021-11-23 00:24:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:24:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2021-11-23 00:24:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2021-11-23 00:24:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:24:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:51,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2021-11-23 00:24:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2021-11-23 00:24:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:24:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:51,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2021-11-23 00:24:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2021-11-23 00:24:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:24:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:51,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2021-11-23 00:24:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2021-11-23 00:24:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:24:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:52,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 142 states and 214 transitions. [2021-11-23 00:24:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 214 transitions. [2021-11-23 00:24:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:52,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 186 states and 269 transitions. [2021-11-23 00:24:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 269 transitions. [2021-11-23 00:24:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:53,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:53,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 186 states and 267 transitions. [2021-11-23 00:24:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2021-11-23 00:24:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:53,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2021-11-23 00:24:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2021-11-23 00:24:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:53,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:53,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2021-11-23 00:24:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2021-11-23 00:24:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:53,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:53,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2021-11-23 00:24:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2021-11-23 00:24:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:54,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2021-11-23 00:24:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2021-11-23 00:24:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:24:54,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:54,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2021-11-23 00:24:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2021-11-23 00:24:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:54,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:54,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 186 states and 255 transitions. [2021-11-23 00:24:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 255 transitions. [2021-11-23 00:24:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:54,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 186 states and 253 transitions. [2021-11-23 00:24:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 253 transitions. [2021-11-23 00:24:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:55,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:24:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 189 states and 255 transitions. [2021-11-23 00:24:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 255 transitions. [2021-11-23 00:24:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:24:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:55,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:24:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2021-11-23 00:24:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2021-11-23 00:24:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:55,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:55,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2021-11-23 00:24:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2021-11-23 00:24:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:24:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:55,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2021-11-23 00:24:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2021-11-23 00:24:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:56,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:56,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 201 states and 266 transitions. [2021-11-23 00:24:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2021-11-23 00:24:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:24:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:56,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 210 states and 277 transitions. [2021-11-23 00:24:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 277 transitions. [2021-11-23 00:24:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:57,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:24:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 219 states and 287 transitions. [2021-11-23 00:24:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2021-11-23 00:24:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:24:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:57,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:24:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2021-11-23 00:24:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2021-11-23 00:24:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:57,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions. [2021-11-23 00:24:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2021-11-23 00:24:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:24:58,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:58,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:24:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 301 transitions. [2021-11-23 00:24:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 301 transitions. [2021-11-23 00:24:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:59,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2021-11-23 00:24:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2021-11-23 00:24:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:24:59,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:24:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2021-11-23 00:24:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2021-11-23 00:24:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:24:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:24:59,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2021-11-23 00:25:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2021-11-23 00:25:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:25:00,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:25:01,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2021-11-23 00:25:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2021-11-23 00:25:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:25:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:01,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:01,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 280 states and 357 transitions. [2021-11-23 00:25:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2021-11-23 00:25:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:25:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:02,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 283 states and 359 transitions. [2021-11-23 00:25:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 359 transitions. [2021-11-23 00:25:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:25:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:03,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 286 states and 361 transitions. [2021-11-23 00:25:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2021-11-23 00:25:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:25:03,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:03,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 295 states and 372 transitions. [2021-11-23 00:25:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2021-11-23 00:25:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:25:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:04,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 304 states and 383 transitions. [2021-11-23 00:25:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 383 transitions. [2021-11-23 00:25:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:25:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 313 states and 393 transitions. [2021-11-23 00:25:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 393 transitions. [2021-11-23 00:25:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:25:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:05,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 322 states and 403 transitions. [2021-11-23 00:25:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 403 transitions. [2021-11-23 00:25:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:25:06,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:06,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:06,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 323 states and 405 transitions. [2021-11-23 00:25:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 405 transitions. [2021-11-23 00:25:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:25:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:07,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:07,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:07,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:09,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 324 states and 407 transitions. [2021-11-23 00:25:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 407 transitions. [2021-11-23 00:25:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:25:09,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:09,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 327 states and 409 transitions. [2021-11-23 00:25:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 409 transitions. [2021-11-23 00:25:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:25:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:10,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 330 states and 411 transitions. [2021-11-23 00:25:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 411 transitions. [2021-11-23 00:25:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:25:11,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:11,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 374 states and 467 transitions. [2021-11-23 00:25:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 467 transitions. [2021-11-23 00:25:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:25:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:12,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 377 states and 469 transitions. [2021-11-23 00:25:12,499 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2021-11-23 00:25:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:25:12,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:12,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 380 states and 471 transitions. [2021-11-23 00:25:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 471 transitions. [2021-11-23 00:25:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:25:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:13,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 389 states and 482 transitions. [2021-11-23 00:25:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 482 transitions. [2021-11-23 00:25:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:25:14,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:14,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 398 states and 493 transitions. [2021-11-23 00:25:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 493 transitions. [2021-11-23 00:25:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:25:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:15,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 407 states and 503 transitions. [2021-11-23 00:25:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2021-11-23 00:25:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:25:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:15,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 416 states and 513 transitions. [2021-11-23 00:25:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 513 transitions. [2021-11-23 00:25:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:25:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:16,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 417 states and 515 transitions. [2021-11-23 00:25:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 515 transitions. [2021-11-23 00:25:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:25:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:17,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:18,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:18,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 418 states and 517 transitions. [2021-11-23 00:25:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 517 transitions. [2021-11-23 00:25:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:25:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:19,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:19,756 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 421 states and 519 transitions. [2021-11-23 00:25:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 519 transitions. [2021-11-23 00:25:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:25:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:20,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:22,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 424 states and 521 transitions. [2021-11-23 00:25:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 521 transitions. [2021-11-23 00:25:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:25:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:23,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 468 states and 577 transitions. [2021-11-23 00:25:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 577 transitions. [2021-11-23 00:25:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:25:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:24,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 471 states and 579 transitions. [2021-11-23 00:25:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 579 transitions. [2021-11-23 00:25:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:25:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 474 states and 581 transitions. [2021-11-23 00:25:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 581 transitions. [2021-11-23 00:25:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:25:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:25,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:25,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 483 states and 592 transitions. [2021-11-23 00:25:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 592 transitions. [2021-11-23 00:25:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:25:26,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:26,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 492 states and 603 transitions. [2021-11-23 00:25:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 603 transitions. [2021-11-23 00:25:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:25:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:27,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 501 states and 613 transitions. [2021-11-23 00:25:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 613 transitions. [2021-11-23 00:25:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:25:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:28,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 510 states and 623 transitions. [2021-11-23 00:25:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 623 transitions. [2021-11-23 00:25:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:25:28,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:29,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 511 states and 625 transitions. [2021-11-23 00:25:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 625 transitions. [2021-11-23 00:25:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:25:30,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:30,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:32,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 512 states and 627 transitions. [2021-11-23 00:25:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 627 transitions. [2021-11-23 00:25:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:25:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:32,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 515 states and 629 transitions. [2021-11-23 00:25:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 629 transitions. [2021-11-23 00:25:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:25:33,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:33,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 518 states and 631 transitions. [2021-11-23 00:25:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 631 transitions. [2021-11-23 00:25:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:25:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:35,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 562 states and 687 transitions. [2021-11-23 00:25:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 687 transitions. [2021-11-23 00:25:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:25:36,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:36,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2021-11-23 00:25:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2021-11-23 00:25:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:25:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:37,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:25:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 568 states and 691 transitions. [2021-11-23 00:25:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 691 transitions. [2021-11-23 00:25:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:25:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:38,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 577 states and 702 transitions. [2021-11-23 00:25:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 702 transitions. [2021-11-23 00:25:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:25:38,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:39,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 586 states and 713 transitions. [2021-11-23 00:25:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 713 transitions. [2021-11-23 00:25:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:25:39,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:40,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 595 states and 723 transitions. [2021-11-23 00:25:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 723 transitions. [2021-11-23 00:25:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:25:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:41,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 604 states and 733 transitions. [2021-11-23 00:25:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 733 transitions. [2021-11-23 00:25:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:25:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:41,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:44,270 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 605 states and 735 transitions. [2021-11-23 00:25:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 735 transitions. [2021-11-23 00:25:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:25:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:45,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:45,921 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:25:52,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 606 states and 737 transitions. [2021-11-23 00:25:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 737 transitions. [2021-11-23 00:25:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:25:53,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:53,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 609 states and 739 transitions. [2021-11-23 00:25:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 739 transitions. [2021-11-23 00:25:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:25:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:55,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:25:59,164 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:25:59,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 612 states and 741 transitions. [2021-11-23 00:25:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 741 transitions. [2021-11-23 00:25:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:25:59,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:59,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:59,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:25:59,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 656 states and 797 transitions. [2021-11-23 00:26:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 797 transitions. [2021-11-23 00:26:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:26:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:00,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:01,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 659 states and 799 transitions. [2021-11-23 00:26:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 799 transitions. [2021-11-23 00:26:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:26:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:02,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2021-11-23 00:26:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2021-11-23 00:26:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:26:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:03,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 671 states and 812 transitions. [2021-11-23 00:26:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 812 transitions. [2021-11-23 00:26:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:26:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:04,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 680 states and 823 transitions. [2021-11-23 00:26:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 823 transitions. [2021-11-23 00:26:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:26:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:05,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 689 states and 833 transitions. [2021-11-23 00:26:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 833 transitions. [2021-11-23 00:26:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:26:06,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:06,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 698 states and 843 transitions. [2021-11-23 00:26:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 843 transitions. [2021-11-23 00:26:07,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:26:07,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:07,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 699 states and 845 transitions. [2021-11-23 00:26:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 845 transitions. [2021-11-23 00:26:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:26:09,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:09,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 700 states and 847 transitions. [2021-11-23 00:26:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 847 transitions. [2021-11-23 00:26:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:26:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:11,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:13,766 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:26:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 703 states and 849 transitions. [2021-11-23 00:26:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 849 transitions. [2021-11-23 00:26:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:26:13,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:26:14,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 706 states and 851 transitions. [2021-11-23 00:26:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 851 transitions. [2021-11-23 00:26:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 00:26:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:15,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 750 states and 907 transitions. [2021-11-23 00:26:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 907 transitions. [2021-11-23 00:26:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:26:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:17,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 753 states and 909 transitions. [2021-11-23 00:26:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 909 transitions. [2021-11-23 00:26:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:26:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:18,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 756 states and 911 transitions. [2021-11-23 00:26:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 911 transitions. [2021-11-23 00:26:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:26:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:19,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 765 states and 922 transitions. [2021-11-23 00:26:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 922 transitions. [2021-11-23 00:26:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:26:20,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:21,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 774 states and 933 transitions. [2021-11-23 00:26:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 933 transitions. [2021-11-23 00:26:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:26:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:22,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 783 states and 943 transitions. [2021-11-23 00:26:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 943 transitions. [2021-11-23 00:26:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:26:23,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:23,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 792 states and 953 transitions. [2021-11-23 00:26:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 953 transitions. [2021-11-23 00:26:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:26:24,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:25,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 793 states and 955 transitions. [2021-11-23 00:26:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 955 transitions. [2021-11-23 00:26:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:26:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:30,628 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:26:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 794 states and 957 transitions. [2021-11-23 00:26:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 957 transitions. [2021-11-23 00:26:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:26:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:31,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 797 states and 959 transitions. [2021-11-23 00:26:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 959 transitions. [2021-11-23 00:26:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:26:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:34,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:26:34,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:36,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:26:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2021-11-23 00:26:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2021-11-23 00:26:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 00:26:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:37,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 844 states and 1017 transitions. [2021-11-23 00:26:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1017 transitions. [2021-11-23 00:26:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:26:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:39,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:39,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 847 states and 1019 transitions. [2021-11-23 00:26:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1019 transitions. [2021-11-23 00:26:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:26:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:40,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:26:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 850 states and 1021 transitions. [2021-11-23 00:26:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1021 transitions. [2021-11-23 00:26:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:26:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:41,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:41,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 859 states and 1032 transitions. [2021-11-23 00:26:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1032 transitions. [2021-11-23 00:26:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:26:43,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:44,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 868 states and 1043 transitions. [2021-11-23 00:26:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1043 transitions. [2021-11-23 00:26:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:26:45,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:45,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 877 states and 1053 transitions. [2021-11-23 00:26:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1053 transitions. [2021-11-23 00:26:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:26:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:47,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 886 states and 1063 transitions. [2021-11-23 00:26:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1063 transitions. [2021-11-23 00:26:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:26:48,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:48,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 887 states and 1065 transitions. [2021-11-23 00:26:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1065 transitions. [2021-11-23 00:26:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:26:49,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:50,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 888 states and 1067 transitions. [2021-11-23 00:26:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1067 transitions. [2021-11-23 00:26:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:26:51,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:52,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:54,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:26:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 891 states and 1069 transitions. [2021-11-23 00:26:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1069 transitions. [2021-11-23 00:26:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:26:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:26:55,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:26:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 894 states and 1071 transitions. [2021-11-23 00:26:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1071 transitions. [2021-11-23 00:26:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-23 00:26:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:26:57,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 938 states and 1126 transitions. [2021-11-23 00:26:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1126 transitions. [2021-11-23 00:26:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:26:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:26:59,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:27:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 941 states and 1128 transitions. [2021-11-23 00:27:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1128 transitions. [2021-11-23 00:27:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:27:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:00,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:27:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 944 states and 1130 transitions. [2021-11-23 00:27:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1130 transitions. [2021-11-23 00:27:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:27:01,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:02,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 953 states and 1141 transitions. [2021-11-23 00:27:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1141 transitions. [2021-11-23 00:27:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:27:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 962 states and 1152 transitions. [2021-11-23 00:27:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1152 transitions. [2021-11-23 00:27:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:27:05,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:05,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:05,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:27:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 971 states and 1162 transitions. [2021-11-23 00:27:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1162 transitions. [2021-11-23 00:27:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:27:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:07,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:27:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 980 states and 1172 transitions. [2021-11-23 00:27:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1172 transitions. [2021-11-23 00:27:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:27:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:08,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:11,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:27:11,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 981 states and 1174 transitions. [2021-11-23 00:27:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1174 transitions. [2021-11-23 00:27:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:27:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:11,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:11,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:11,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 982 states and 1176 transitions. [2021-11-23 00:27:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1176 transitions. [2021-11-23 00:27:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:27:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:14,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:27:16,726 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:27:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 985 states and 1178 transitions. [2021-11-23 00:27:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1178 transitions. [2021-11-23 00:27:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:27:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:27:17,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:27:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 988 states and 1180 transitions. [2021-11-23 00:27:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1180 transitions. [2021-11-23 00:27:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 00:27:19,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:20,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:27:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1020 states and 1221 transitions. [2021-11-23 00:27:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1221 transitions. [2021-11-23 00:27:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:27:21,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:22,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:27:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1023 states and 1223 transitions. [2021-11-23 00:27:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1223 transitions. [2021-11-23 00:27:23,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:27:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:23,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:27:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1026 states and 1225 transitions. [2021-11-23 00:27:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1225 transitions. [2021-11-23 00:27:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:27:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:25,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:25,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:27:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1035 states and 1236 transitions. [2021-11-23 00:27:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1236 transitions. [2021-11-23 00:27:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:27:26,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:26,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2021-11-23 00:27:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1046 states and 1250 transitions. [2021-11-23 00:27:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1250 transitions. [2021-11-23 00:27:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:27:27,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:28,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-23 00:27:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1055 states and 1260 transitions. [2021-11-23 00:27:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1260 transitions. [2021-11-23 00:27:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 00:27:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:27:29,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2021-11-23 00:27:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1058 states and 1262 transitions. [2021-11-23 00:27:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1262 transitions. [2021-11-23 00:27:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:27:30,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:30,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:27:41,246 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) [2021-11-23 00:27:41,249 INFO L158 Benchmark]: Toolchain (without parser) took 173695.13ms. Allocated memory was 107.0MB in the beginning and 522.2MB in the end (delta: 415.2MB). Free memory was 63.5MB in the beginning and 242.4MB in the end (delta: -179.0MB). Peak memory consumption was 236.7MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,249 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:27:41,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.16ms. Allocated memory is still 107.0MB. Free memory was 63.3MB in the beginning and 54.7MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.62ms. Allocated memory is still 107.0MB. Free memory was 54.7MB in the beginning and 46.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,250 INFO L158 Benchmark]: Boogie Preprocessor took 195.03ms. Allocated memory is still 107.0MB. Free memory was 46.4MB in the beginning and 72.4MB in the end (delta: -26.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,251 INFO L158 Benchmark]: RCFGBuilder took 2118.85ms. Allocated memory was 107.0MB in the beginning and 153.1MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 95.5MB in the end (delta: -23.1MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,252 INFO L158 Benchmark]: CodeCheck took 170265.51ms. Allocated memory was 153.1MB in the beginning and 522.2MB in the end (delta: 369.1MB). Free memory was 95.5MB in the beginning and 242.4MB in the end (delta: -146.9MB). Peak memory consumption was 223.2MB. Max. memory is 16.1GB. [2021-11-23 00:27:41,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.16ms. Allocated memory is still 107.0MB. Free memory was 63.3MB in the beginning and 54.7MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.62ms. Allocated memory is still 107.0MB. Free memory was 54.7MB in the beginning and 46.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 195.03ms. Allocated memory is still 107.0MB. Free memory was 46.4MB in the beginning and 72.4MB in the end (delta: -26.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2118.85ms. Allocated memory was 107.0MB in the beginning and 153.1MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 95.5MB in the end (delta: -23.1MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * CodeCheck took 170265.51ms. Allocated memory was 153.1MB in the beginning and 522.2MB in the end (delta: 369.1MB). Free memory was 95.5MB in the beginning and 242.4MB in the end (delta: -146.9MB). Peak memory consumption was 223.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:27:41,464 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 00:27:41,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:27:43,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:43,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:43,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:43,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:43,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:43,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:43,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:43,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:43,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:43,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:43,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:43,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:43,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:43,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:43,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:43,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:43,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:43,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:43,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:43,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:43,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:43,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:43,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:43,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:43,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:43,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:43,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:43,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:43,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:43,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:43,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:43,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:43,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:43,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:43,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:43,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:43,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:43,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:43,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:43,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:43,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:27:43,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:43,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:43,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:27:43,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:27:43,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:43,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:43,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:43,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:27:43,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:27:43,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:43,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:43,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:43,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:43,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:27:43,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:27:43,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:27:43,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:27:43,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:43,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:43,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:43,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:27:43,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:27:43,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:43,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:43,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:43,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:43,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:43,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:27:43,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:27:43,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:43,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:27:43,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:27:43,998 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_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2021-11-23 00:27:44,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:44,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:44,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:44,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:44,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:44,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2021-11-23 00:27:44,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/3e40e1f01/2448fe7a3a4a40be88205a4aafd3949e/FLAG594063087 [2021-11-23 00:27:45,296 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:45,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2021-11-23 00:27:45,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/3e40e1f01/2448fe7a3a4a40be88205a4aafd3949e/FLAG594063087 [2021-11-23 00:27:45,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/data/3e40e1f01/2448fe7a3a4a40be88205a4aafd3949e [2021-11-23 00:27:45,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:45,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:45,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:45,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:45,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:45,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:45" (1/1) ... [2021-11-23 00:27:45,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d0e2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:45, skipping insertion in model container [2021-11-23 00:27:45,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:45" (1/1) ... [2021-11-23 00:27:45,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:45,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:46,110 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2021-11-23 00:27:46,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:46,311 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:27:46,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:27:46,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2021-11-23 00:27:46,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:46,533 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:27:46,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i[33021,33034] [2021-11-23 00:27:46,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:27:46,751 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:27:46,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46 WrapperNode [2021-11-23 00:27:46,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:46,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:46,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:27:46,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:27:46,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:46,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:46,916 INFO L137 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1309 [2021-11-23 00:27:46,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:27:46,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:27:46,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:27:46,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:27:46,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:46,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:46,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:46,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:47,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:47,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:47,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:47,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:27:47,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:27:47,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:27:47,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:27:47,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:46" (1/1) ... [2021-11-23 00:27:47,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:47,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:27:47,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:27:47,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:27:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:27:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:27:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:27:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:27:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:27:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:27:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:27:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:27:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:27:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:27:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:27:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:27:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:27:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:27:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:27:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:27:47,475 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:27:47,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:14,071 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:14,568 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:14,569 INFO L301 CfgBuilder]: Removed 69 assume(true) statements. [2021-11-23 00:28:14,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:14 BoogieIcfgContainer [2021-11-23 00:28:14,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:14,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:14,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:14,584 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:14,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:14" (1/1) ... [2021-11-23 00:28:14,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2021-11-23 00:28:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2021-11-23 00:28:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:28:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,750 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:28:14,757 INFO L158 Benchmark]: Toolchain (without parser) took 29280.77ms. Allocated memory was 60.8MB in the beginning and 117.4MB in the end (delta: 56.6MB). Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: -15.8kB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,759 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:14,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1276.43ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 37.8MB in the beginning and 54.8MB in the end (delta: -17.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.19ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 46.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,762 INFO L158 Benchmark]: Boogie Preprocessor took 125.10ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 37.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,763 INFO L158 Benchmark]: RCFGBuilder took 27529.37ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 37.0MB in the beginning and 44.3MB in the end (delta: -7.4MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,764 INFO L158 Benchmark]: CodeCheck took 180.42ms. Allocated memory is still 117.4MB. Free memory was 44.3MB in the beginning and 38.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:28:14,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1276.43ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 37.8MB in the beginning and 54.8MB in the end (delta: -17.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.19ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 46.8MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.10ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 37.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 27529.37ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 37.0MB in the beginning and 44.3MB in the end (delta: -7.4MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 180.42ms. Allocated memory is still 117.4MB. Free memory was 44.3MB in the beginning and 38.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:28:14,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e530f2e1-6684-4250-97ce-4702ca38b4e3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared