./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:15:19,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:15:19,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:15:19,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:15:19,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:15:19,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:15:19,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:15:19,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:15:19,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:15:19,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:15:19,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:15:19,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:15:19,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:15:19,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:15:19,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:15:19,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:15:19,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:15:19,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:15:19,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:15:20,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:15:20,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:15:20,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:15:20,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:15:20,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:15:20,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:15:20,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:15:20,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:15:20,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:15:20,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:15:20,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:15:20,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:15:20,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:15:20,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:15:20,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:15:20,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:15:20,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:15:20,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:15:20,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:15:20,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:15:20,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:15:20,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:15:20,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:15:20,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:15:20,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:15:20,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:15:20,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:15:20,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:15:20,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:15:20,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:15:20,055 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:15:20,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:15:20,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:15:20,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:15:20,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:15:20,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:15:20,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:15:20,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:15:20,057 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:15:20,058 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:15:20,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:15:20,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:15:20,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:15:20,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:15:20,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:15:20,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:15:20,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:20,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:15:20,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:15:20,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:15:20,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:15:20,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:15:20,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:15:20,062 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_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed [2021-11-13 23:15:20,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:15:20,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:15:20,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:15:20,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:15:20,387 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:15:20,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2021-11-13 23:15:20,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/data/47f1ed88e/512ccc0362ef48c39a042b30d187e6da/FLAG18ad147d6 [2021-11-13 23:15:21,066 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:15:21,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2021-11-13 23:15:21,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/data/47f1ed88e/512ccc0362ef48c39a042b30d187e6da/FLAG18ad147d6 [2021-11-13 23:15:21,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/data/47f1ed88e/512ccc0362ef48c39a042b30d187e6da [2021-11-13 23:15:21,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:15:21,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:15:21,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:21,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:15:21,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:15:21,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:21" (1/1) ... [2021-11-13 23:15:21,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b6cf81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:21, skipping insertion in model container [2021-11-13 23:15:21,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:21" (1/1) ... [2021-11-13 23:15:21,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:15:21,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:15:21,789 WARN L228 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_1a63a5be-9c83-43a9-8003-c4245937b11a/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2021-11-13 23:15:21,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:21,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:15:21,913 WARN L228 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_1a63a5be-9c83-43a9-8003-c4245937b11a/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2021-11-13 23:15:21,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:15:22,002 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:15:22,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22 WrapperNode [2021-11-13 23:15:22,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:15:22,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:22,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:15:22,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:15:22,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:15:22,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:15:22,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:15:22,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:15:22,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:15:22,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:15:22,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:15:22,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:15:22,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:22" (1/1) ... [2021-11-13 23:15:22,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:15:22,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:15:22,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:15:22,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:15:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:15:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:15:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:15:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:15:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:15:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:15:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:15:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:15:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:15:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:15:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:15:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:15:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:15:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:15:23,832 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:15:23,833 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-13 23:15:23,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:23 BoogieIcfgContainer [2021-11-13 23:15:23,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:15:23,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:15:23,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:15:23,849 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:15:23,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:23" (1/1) ... [2021-11-13 23:15:23,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:15:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2021-11-13 23:15:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2021-11-13 23:15:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:15:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2021-11-13 23:15:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2021-11-13 23:15:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:15:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2021-11-13 23:15:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2021-11-13 23:15:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:15:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2021-11-13 23:15:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2021-11-13 23:15:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:15:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2021-11-13 23:15:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2021-11-13 23:15:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:15:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2021-11-13 23:15:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2021-11-13 23:15:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:15:24,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2021-11-13 23:15:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2021-11-13 23:15:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:15:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:24,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2021-11-13 23:15:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2021-11-13 23:15:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:15:25,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:25,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:25,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:25,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2021-11-13 23:15:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2021-11-13 23:15:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:15:25,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:25,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:25,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:25,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2021-11-13 23:15:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2021-11-13 23:15:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:15:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:25,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:26,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2021-11-13 23:15:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2021-11-13 23:15:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:15:26,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:15:26,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2021-11-13 23:15:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2021-11-13 23:15:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:15:26,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:15:26,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2021-11-13 23:15:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2021-11-13 23:15:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:15:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:26,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2021-11-13 23:15:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2021-11-13 23:15:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:15:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:26,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2021-11-13 23:15:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2021-11-13 23:15:26,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:15:26,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:15:27,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-13 23:15:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-13 23:15:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:15:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:27,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2021-11-13 23:15:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2021-11-13 23:15:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:15:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:15:27,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 23:15:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 23:15:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:15:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 23:15:27,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 23:15:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 23:15:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:15:28,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 23:15:28,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-13 23:15:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-13 23:15:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:15:28,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 23:15:28,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 256 transitions. [2021-11-13 23:15:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 256 transitions. [2021-11-13 23:15:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:15:28,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:29,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 23:15:29,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:15:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 197 states and 260 transitions. [2021-11-13 23:15:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2021-11-13 23:15:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:15:29,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:30,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-13 23:15:30,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 197 states and 260 transitions. [2021-11-13 23:15:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2021-11-13 23:15:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:15:30,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:30,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:30,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-13 23:15:30,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:15:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-13 23:15:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-13 23:15:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:15:31,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:31,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 23:15:32,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:15:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 199 states and 263 transitions. [2021-11-13 23:15:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 263 transitions. [2021-11-13 23:15:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:15:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:33,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-13 23:15:33,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:15:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 201 states and 266 transitions. [2021-11-13 23:15:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2021-11-13 23:15:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:15:33,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:33,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:33,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-13 23:15:33,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:15:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 200 states and 267 transitions. [2021-11-13 23:15:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 267 transitions. [2021-11-13 23:15:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:15:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:35,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:36,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-13 23:15:36,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:15:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 202 states and 275 transitions. [2021-11-13 23:15:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 275 transitions. [2021-11-13 23:15:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:15:37,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:37,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:15:37,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:15:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 202 states and 275 transitions. [2021-11-13 23:15:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 275 transitions. [2021-11-13 23:15:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:15:38,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:38,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-13 23:15:39,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:15:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 23:15:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 23:15:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:40,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 23:15:40,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 13 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:15:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 23:15:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 23:15:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:43,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 23:15:43,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 23:15:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 23:15:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 23:15:45,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 23:15:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 23:15:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:46,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-13 23:15:46,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:15:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-13 23:15:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-13 23:15:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:46,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:46,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:47,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-13 23:15:47,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 68 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 23:15:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 206 states and 281 transitions. [2021-11-13 23:15:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 281 transitions. [2021-11-13 23:15:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:48,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:48,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:48,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 23:15:48,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 85 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:15:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 208 states and 293 transitions. [2021-11-13 23:15:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 293 transitions. [2021-11-13 23:15:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:51,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-13 23:15:51,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-13 23:15:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 296 transitions. [2021-11-13 23:15:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 296 transitions. [2021-11-13 23:15:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:15:53,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:53,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:54,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-13 23:15:54,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 125 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 23:15:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 212 states and 309 transitions. [2021-11-13 23:15:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2021-11-13 23:15:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:15:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:56,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:57,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-13 23:15:57,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:15:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 148 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-13 23:15:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 23:15:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 23:15:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:15:59,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:05,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 23:16:05,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 172 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-13 23:16:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 23:16:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 23:16:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:07,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:07,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:09,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-13 23:16:09,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 29 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:16:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 214 states and 312 transitions. [2021-11-13 23:16:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 312 transitions. [2021-11-13 23:16:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:11,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-13 23:16:14,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 173 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-13 23:16:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 216 states and 315 transitions. [2021-11-13 23:16:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 315 transitions. [2021-11-13 23:16:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:16:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:17,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-13 23:16:17,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:19,682 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 200 proven. 91 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-13 23:16:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 218 states and 319 transitions. [2021-11-13 23:16:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 319 transitions. [2021-11-13 23:16:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:23,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:23,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:27,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:16:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 228 proven. 105 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-13 23:16:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 218 states and 319 transitions. [2021-11-13 23:16:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 319 transitions. [2021-11-13 23:16:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:33,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 23:16:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 229 proven. 105 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 23:16:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2021-11-13 23:16:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2021-11-13 23:16:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:16:35,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:36,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-13 23:16:36,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 83 proven. 395 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:16:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2021-11-13 23:16:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2021-11-13 23:16:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:16:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:45,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-13 23:16:45,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 260 proven. 120 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-13 23:16:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 222 states and 330 transitions. [2021-11-13 23:16:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 330 transitions. [2021-11-13 23:16:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:16:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:50,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:53,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-13 23:16:53,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:16:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 293 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-13 23:17:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 23:17:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 23:17:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:17:00,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:00,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:03,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-13 23:17:03,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:17:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 129 proven. 472 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:17:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 23:17:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 23:17:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:17:13,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:13,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:16,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-13 23:17:16,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:17:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 327 proven. 153 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 23:17:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 23:17:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 23:17:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:17:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:21,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-13 23:17:21,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:17:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 327 proven. 153 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-13 23:17:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 23:17:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 23:17:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:17:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:34,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 64 conjunts are in the unsatisfiable core [2021-11-13 23:17:34,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:17:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 129 proven. 472 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 23:17:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-13 23:17:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-13 23:17:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:17:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:37,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 23:17:47,177 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) [2021-11-13 23:17:47,181 INFO L158 Benchmark]: Toolchain (without parser) took 145894.92ms. Allocated memory was 94.4MB in the beginning and 186.6MB in the end (delta: 92.3MB). Free memory was 58.1MB in the beginning and 122.3MB in the end (delta: -64.3MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,181 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:17:47,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.51ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.51ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 45.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,183 INFO L158 Benchmark]: Boogie Preprocessor took 139.11ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 45.7MB in the beginning and 87.8MB in the end (delta: -42.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,184 INFO L158 Benchmark]: RCFGBuilder took 1586.55ms. Allocated memory is still 113.2MB. Free memory was 87.7MB in the beginning and 70.0MB in the end (delta: 17.7MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,185 INFO L158 Benchmark]: CodeCheck took 143341.15ms. Allocated memory was 113.2MB in the beginning and 186.6MB in the end (delta: 73.4MB). Free memory was 70.0MB in the beginning and 122.3MB in the end (delta: -52.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-13 23:17:47,188 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 0.21ms. Allocated memory is still 94.4MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.51ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.51ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 45.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.11ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 45.7MB in the beginning and 87.8MB in the end (delta: -42.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1586.55ms. Allocated memory is still 113.2MB. Free memory was 87.7MB in the beginning and 70.0MB in the end (delta: 17.7MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * CodeCheck took 143341.15ms. Allocated memory was 113.2MB in the beginning and 186.6MB in the end (delta: 73.4MB). Free memory was 70.0MB in the beginning and 122.3MB in the end (delta: -52.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:17:47,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a63a5be-9c83-43a9-8003-c4245937b11a/bin/ukojak-2xVlg8857e/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown