./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH --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 df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:14:35,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:14:35,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:14:35,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:14:35,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:14:35,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:14:35,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:14:35,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:14:35,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:14:35,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:14:35,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:14:35,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:14:35,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:14:35,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:14:35,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:14:35,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:14:35,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:14:35,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:14:35,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:14:35,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:14:35,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:14:35,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:14:35,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:14:35,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:14:35,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:14:35,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:14:35,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:14:35,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:14:35,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:14:35,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:14:35,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:14:35,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:14:35,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:14:35,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:14:35,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:14:35,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:14:35,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:14:35,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:14:35,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:14:35,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:14:35,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:14:35,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:14:35,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:14:35,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:14:35,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:14:35,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:14:35,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:14:35,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:14:35,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:14:35,859 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:14:35,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:14:35,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:14:35,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:14:35,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:14:35,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:14:35,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:14:35,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:14:35,862 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:14:35,862 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:14:35,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:14:35,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:14:35,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:14:35,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:14:35,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:14:35,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:14:35,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:14:35,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:14:35,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:14:35,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:14:35,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:14:35,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:14:35,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:14:35,866 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_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df25530cebe2f8dbf5c0f407e5ccf4cecba61e3d44431cb17b70a57441db534c [2022-11-16 08:14:36,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:14:36,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:14:36,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:14:36,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:14:36,213 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:14:36,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2022-11-16 08:14:36,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/data/40fca9f4a/966998fe2bc24be1b854bfe22ac7eb73/FLAGcba518ab1 [2022-11-16 08:14:36,968 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:14:36,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i [2022-11-16 08:14:36,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/data/40fca9f4a/966998fe2bc24be1b854bfe22ac7eb73/FLAGcba518ab1 [2022-11-16 08:14:37,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/data/40fca9f4a/966998fe2bc24be1b854bfe22ac7eb73 [2022-11-16 08:14:37,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:14:37,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:14:37,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:14:37,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:14:37,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:14:37,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:37" (1/1) ... [2022-11-16 08:14:37,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ab22c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:37, skipping insertion in model container [2022-11-16 08:14:37,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:37" (1/1) ... [2022-11-16 08:14:37,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:14:37,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:14:37,748 WARN L229 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_1396a0a0-d9e0-4a63-bfb8-976207614765/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2022-11-16 08:14:37,913 WARN L229 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_1396a0a0-d9e0-4a63-bfb8-976207614765/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2022-11-16 08:14:37,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:14:37,928 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:14:37,962 WARN L229 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_1396a0a0-d9e0-4a63-bfb8-976207614765/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[33021,33034] [2022-11-16 08:14:38,053 WARN L229 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_1396a0a0-d9e0-4a63-bfb8-976207614765/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-1.i[49681,49694] [2022-11-16 08:14:38,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:14:38,101 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:14:38,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38 WrapperNode [2022-11-16 08:14:38,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:14:38,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:14:38,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:14:38,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:14:38,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,269 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-16 08:14:38,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:14:38,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:14:38,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:14:38,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:14:38,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:14:38,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:14:38,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:14:38,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:14:38,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 08:14:38,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:14:38,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:14:38,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:14:38,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:14:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:14:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:14:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:14:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:14:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:14:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:14:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:14:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:14:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:14:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:14:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:14:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:14:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:14:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:14:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:14:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:14:38,871 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:14:38,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:14:40,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:14:41,415 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:14:41,415 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-11-16 08:14:41,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:14:41 BoogieIcfgContainer [2022-11-16 08:14:41,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:14:41,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:14:41,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:14:41,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:14:41,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:14:41" (1/1) ... [2022-11-16 08:14:41,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:14:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2022-11-16 08:14:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2022-11-16 08:14:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:14:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:41,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:14:41,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 282 transitions. [2022-11-16 08:14:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 282 transitions. [2022-11-16 08:14:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:14:41,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:41,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:41,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-11-16 08:14:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-11-16 08:14:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:14:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:42,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:42,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2022-11-16 08:14:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2022-11-16 08:14:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:14:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:42,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:42,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2022-11-16 08:14:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2022-11-16 08:14:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:14:42,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:42,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:42,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 165 states and 257 transitions. [2022-11-16 08:14:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 257 transitions. [2022-11-16 08:14:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:14:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:43,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:43,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2022-11-16 08:14:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2022-11-16 08:14:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:14:43,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:44,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:14:44,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 210 states and 301 transitions. [2022-11-16 08:14:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 301 transitions. [2022-11-16 08:14:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:14:45,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:46,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:46,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2022-11-16 08:14:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2022-11-16 08:14:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:14:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:47,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:47,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-11-16 08:14:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-11-16 08:14:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 08:14:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:48,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:14:48,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 256 states and 355 transitions. [2022-11-16 08:14:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 355 transitions. [2022-11-16 08:14:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:14:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:50,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:50,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 256 states and 353 transitions. [2022-11-16 08:14:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2022-11-16 08:14:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:14:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:50,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:50,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 256 states and 351 transitions. [2022-11-16 08:14:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 351 transitions. [2022-11-16 08:14:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:14:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:52,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:52,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 256 states and 349 transitions. [2022-11-16 08:14:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 349 transitions. [2022-11-16 08:14:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:14:52,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:52,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:53,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:14:53,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 290 states and 391 transitions. [2022-11-16 08:14:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 391 transitions. [2022-11-16 08:14:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:14:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:55,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:55,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 290 states and 389 transitions. [2022-11-16 08:14:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 389 transitions. [2022-11-16 08:14:55,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:14:55,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:55,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:56,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:14:56,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:14:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 293 states and 391 transitions. [2022-11-16 08:14:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2022-11-16 08:14:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:14:56,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:57,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:14:57,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:14:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 296 states and 393 transitions. [2022-11-16 08:14:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 393 transitions. [2022-11-16 08:14:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:14:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:14:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:14:58,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:14:58,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:14:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:14:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:14:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 391 transitions. [2022-11-16 08:14:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 391 transitions. [2022-11-16 08:14:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:14:59,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:14:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:00,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:00,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:15:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 299 states and 393 transitions. [2022-11-16 08:15:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 393 transitions. [2022-11-16 08:15:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:15:00,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:01,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:01,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:15:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 302 states and 395 transitions. [2022-11-16 08:15:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 395 transitions. [2022-11-16 08:15:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:15:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:01,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:02,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:15:02,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:15:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 305 states and 397 transitions. [2022-11-16 08:15:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 397 transitions. [2022-11-16 08:15:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:15:02,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:02,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:04,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:15:04,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:15:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2022-11-16 08:15:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2022-11-16 08:15:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:15:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:05,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:15:05,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:15:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 308 states and 398 transitions. [2022-11-16 08:15:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 398 transitions. [2022-11-16 08:15:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:15:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:06,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:06,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 317 states and 408 transitions. [2022-11-16 08:15:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 408 transitions. [2022-11-16 08:15:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:15:06,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:07,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:15:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 326 states and 419 transitions. [2022-11-16 08:15:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 419 transitions. [2022-11-16 08:15:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:15:08,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:09,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:09,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 335 states and 429 transitions. [2022-11-16 08:15:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 429 transitions. [2022-11-16 08:15:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:15:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:10,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:10,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 344 states and 439 transitions. [2022-11-16 08:15:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 439 transitions. [2022-11-16 08:15:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:15:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:10,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:11,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:11,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:15:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 353 states and 450 transitions. [2022-11-16 08:15:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 450 transitions. [2022-11-16 08:15:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:15:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:13,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:15:13,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 362 states and 460 transitions. [2022-11-16 08:15:13,389 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 460 transitions. [2022-11-16 08:15:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:15:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:14,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:15:14,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 375 states and 475 transitions. [2022-11-16 08:15:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 475 transitions. [2022-11-16 08:15:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:15:14,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:14,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:15,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:15:15,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:15:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 384 states and 485 transitions. [2022-11-16 08:15:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 485 transitions. [2022-11-16 08:15:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:15:15,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:15:16,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:15:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:15:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:15:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:15:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 387 states and 487 transitions. [2022-11-16 08:15:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 487 transitions. [2022-11-16 08:15:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:15:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:15:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:15:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:15:27,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:15:27,144 INFO L158 Benchmark]: Toolchain (without parser) took 49994.38ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 76.9MB in the beginning and 799.1MB in the end (delta: -722.2MB). Peak memory consumption was 629.1MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,145 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:15:27,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.27ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 67.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.81ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 57.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,146 INFO L158 Benchmark]: Boogie Preprocessor took 161.04ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 48.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,147 INFO L158 Benchmark]: RCFGBuilder took 2981.52ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 48.1MB in the beginning and 53.2MB in the end (delta: -5.1MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,148 INFO L158 Benchmark]: CodeCheck took 45722.54ms. Allocated memory was 157.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 53.2MB in the beginning and 799.1MB in the end (delta: -745.9MB). Peak memory consumption was 566.9MB. Max. memory is 16.1GB. [2022-11-16 08:15:27,151 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 117.4MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.27ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 67.4MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.81ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 57.9MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.04ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 48.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2981.52ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 48.1MB in the beginning and 53.2MB in the end (delta: -5.1MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * CodeCheck took 45722.54ms. Allocated memory was 157.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 53.2MB in the beginning and 799.1MB in the end (delta: -745.9MB). Peak memory consumption was 566.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:15:27,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/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_1396a0a0-d9e0-4a63-bfb8-976207614765/bin/ukojak-CydTVMUXoH/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