./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4 --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 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- 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-2329fc7 [2022-12-14 19:20:04,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:20:04,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:20:04,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:20:04,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:20:04,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:20:04,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:20:04,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:20:04,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:20:04,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:20:04,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:20:04,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:20:04,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:20:04,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:20:04,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:20:04,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:20:04,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:20:04,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:20:04,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:20:04,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:20:04,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:20:04,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:20:04,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:20:04,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:20:04,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:20:04,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:20:04,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:20:04,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:20:04,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:20:04,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:20:04,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:20:04,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:20:04,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:20:04,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:20:04,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:20:04,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:20:04,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:20:04,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:20:04,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:20:04,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:20:04,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:20:04,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:20:04,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:20:04,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:20:04,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:20:04,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:20:04,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:20:04,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:20:04,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:20:04,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:20:04,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:20:04,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:20:04,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:20:04,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:20:04,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:20:04,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:20:04,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:20:04,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:04,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:20:04,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:20:04,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:20:04,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:20:04,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:20:04,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:20:04,207 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_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2022-12-14 19:20:04,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:20:04,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:20:04,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:20:04,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:20:04,396 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:20:04,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-12-14 19:20:07,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:20:07,296 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:20:07,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-12-14 19:20:07,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/19487cf05/f2476218ecf2419ba77b3f4bcfed4a20/FLAG59c797a3b [2022-12-14 19:20:07,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/19487cf05/f2476218ecf2419ba77b3f4bcfed4a20 [2022-12-14 19:20:07,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:20:07,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:20:07,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:07,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:20:07,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:20:07,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:07,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8a8c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07, skipping insertion in model container [2022-12-14 19:20:07,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:07,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:20:07,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:20:07,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-12-14 19:20:07,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-12-14 19:20:07,729 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:20:07,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-12-14 19:20:07,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-12-14 19:20:07,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:07,807 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:20:07,831 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-12-14 19:20:07,832 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-12-14 19:20:07,833 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:20:07,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-12-14 19:20:07,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-12-14 19:20:07,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:20:07,953 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:20:07,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07 WrapperNode [2022-12-14 19:20:07,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:20:07,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:07,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:20:07,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:20:07,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:07,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,030 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-14 19:20:08,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:20:08,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:20:08,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:20:08,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:20:08,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:20:08,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:20:08,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:20:08,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:20:08,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:20:07" (1/1) ... [2022-12-14 19:20:08,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:20:08,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:20:08,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:20:08,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 19:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 19:20:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 19:20:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:20:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:20:08,335 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:20:08,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:20:09,262 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:20:09,527 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:20:09,528 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 19:20:09,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:09 BoogieIcfgContainer [2022-12-14 19:20:09,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:20:09,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:20:09,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:20:09,539 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:20:09,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:20:09" (1/1) ... [2022-12-14 19:20:09,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:20:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-14 19:20:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-14 19:20:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:20:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:09,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 19:20:09,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:09,794 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 19:20:09,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 19:20:09,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 19:20:09,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 19:20:09,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 19:20:09,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-14 19:20:09,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 19:20:09,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 19:20:09,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:09,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:20:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-12-14 19:20:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-14 19:20:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-14 19:20:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:20:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:20:10,095 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 19:20:10,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 19:20:10,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 19:20:10,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 19:20:10,148 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 19:20:10,149 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-14 19:20:10,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 19:20:10,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-14 19:20:10,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 19:20:10,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:20:10,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 19:20:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-14 19:20:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-14 19:20:10,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:20:10,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-14 19:20:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-14 19:20:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:20:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-14 19:20:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-14 19:20:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:20:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-14 19:20:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-14 19:20:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:20:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-14 19:20:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-14 19:20:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:20:10,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-14 19:20:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-14 19:20:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:20:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:10,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:10,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:10,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-14 19:20:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-14 19:20:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:20:11,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:11,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-14 19:20:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-14 19:20:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:20:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:11,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-14 19:20:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-14 19:20:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:20:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:11,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:11,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:20:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-14 19:20:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-14 19:20:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:20:12,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:12,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-14 19:20:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-14 19:20:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:20:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:12,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:20:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-14 19:20:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-14 19:20:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:20:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:12,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-14 19:20:12,726 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-14 19:20:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:20:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:12,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:20:12,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-14 19:20:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-14 19:20:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:20:13,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:13,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:13,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:13,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-14 19:20:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-14 19:20:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:20:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:14,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:20:14,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-14 19:20:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-14 19:20:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:20:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:15,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:15,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-14 19:20:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-14 19:20:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:20:15,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:16,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:16,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-14 19:20:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-14 19:20:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:20:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:17,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:17,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:20:17,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:20:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-14 19:20:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-14 19:20:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:20:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:17,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:20:17,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:20:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-14 19:20:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-14 19:20:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:20:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:17,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:20:17,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-14 19:20:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-14 19:20:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:20:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:19,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:19,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:20:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-14 19:20:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-14 19:20:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:20:19,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:19,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:20:19,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-14 19:20:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-14 19:20:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:20:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:21,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-14 19:20:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-14 19:20:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:20:21,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:21,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:21,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:21,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-14 19:20:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-14 19:20:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:20:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:20:22,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-14 19:20:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-14 19:20:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:20:22,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:22,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:20:22,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 332 states and 528 transitions. [2022-12-14 19:20:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2022-12-14 19:20:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:20:23,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:23,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:20:23,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 343 states and 563 transitions. [2022-12-14 19:20:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 563 transitions. [2022-12-14 19:20:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:25,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:25,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 365 states and 636 transitions. [2022-12-14 19:20:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 636 transitions. [2022-12-14 19:20:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:29,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:29,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:29,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 365 states and 636 transitions. [2022-12-14 19:20:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 636 transitions. [2022-12-14 19:20:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:30,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:30,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 369 states and 657 transitions. [2022-12-14 19:20:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 657 transitions. [2022-12-14 19:20:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:31,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 369 states and 657 transitions. [2022-12-14 19:20:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 657 transitions. [2022-12-14 19:20:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:32,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:32,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 369 states and 656 transitions. [2022-12-14 19:20:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 656 transitions. [2022-12-14 19:20:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:33,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:20:33,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 383 states and 709 transitions. [2022-12-14 19:20:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 709 transitions. [2022-12-14 19:20:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:20:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:36,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:20:36,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 383 states and 706 transitions. [2022-12-14 19:20:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 706 transitions. [2022-12-14 19:20:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:20:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:37,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:37,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:20:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 384 states and 685 transitions. [2022-12-14 19:20:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 685 transitions. [2022-12-14 19:20:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:20:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:38,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:20:38,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 403 states and 737 transitions. [2022-12-14 19:20:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 737 transitions. [2022-12-14 19:20:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:20:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:41,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:20:41,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 408 states and 765 transitions. [2022-12-14 19:20:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 765 transitions. [2022-12-14 19:20:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:20:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:41,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:20:41,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:20:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 414 states and 792 transitions. [2022-12-14 19:20:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 792 transitions. [2022-12-14 19:20:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:20:43,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:43,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:43,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:20:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 416 states and 799 transitions. [2022-12-14 19:20:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 799 transitions. [2022-12-14 19:20:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:20:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:43,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:44,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:20:44,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:20:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 418 states and 807 transitions. [2022-12-14 19:20:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 807 transitions. [2022-12-14 19:20:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:20:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:44,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:20:44,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:20:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 420 states and 809 transitions. [2022-12-14 19:20:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 809 transitions. [2022-12-14 19:20:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:20:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:46,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:46,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 19:20:46,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 428 states and 839 transitions. [2022-12-14 19:20:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 839 transitions. [2022-12-14 19:20:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:20:53,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:53,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:55,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 19:20:55,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:20:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 430 states and 843 transitions. [2022-12-14 19:20:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 843 transitions. [2022-12-14 19:20:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:20:58,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:58,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:21:08,791 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) [2022-12-14 19:21:08,794 INFO L158 Benchmark]: Toolchain (without parser) took 61466.56ms. Allocated memory was 138.4MB in the beginning and 293.6MB in the end (delta: 155.2MB). Free memory was 94.3MB in the beginning and 109.2MB in the end (delta: -14.9MB). Peak memory consumption was 143.9MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,794 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 98.6MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:21:08,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.38ms. Allocated memory is still 138.4MB. Free memory was 93.9MB in the beginning and 93.5MB in the end (delta: 366.5kB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.05ms. Allocated memory is still 138.4MB. Free memory was 93.5MB in the beginning and 85.8MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,796 INFO L158 Benchmark]: Boogie Preprocessor took 58.78ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 78.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,797 INFO L158 Benchmark]: RCFGBuilder took 1440.42ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 78.1MB in the beginning and 75.7MB in the end (delta: 2.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,797 INFO L158 Benchmark]: CodeCheck took 59261.79ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 75.7MB in the beginning and 109.2MB in the end (delta: -33.5MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:08,800 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 0.12ms. Allocated memory is still 98.6MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.38ms. Allocated memory is still 138.4MB. Free memory was 93.9MB in the beginning and 93.5MB in the end (delta: 366.5kB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.05ms. Allocated memory is still 138.4MB. Free memory was 93.5MB in the beginning and 85.8MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.78ms. Allocated memory is still 138.4MB. Free memory was 85.8MB in the beginning and 78.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1440.42ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 78.1MB in the beginning and 75.7MB in the end (delta: 2.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 59261.79ms. Allocated memory was 167.8MB in the beginning and 293.6MB in the end (delta: 125.8MB). Free memory was 75.7MB in the beginning and 109.2MB in the end (delta: -33.5MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:21:08,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4 --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 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- 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-2329fc7 [2022-12-14 19:21:10,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:21:10,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:21:10,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:21:10,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:21:10,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:21:10,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:21:10,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:21:10,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:21:10,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:21:10,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:21:10,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:21:10,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:21:10,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:21:10,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:21:10,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:21:10,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:21:10,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:21:10,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:21:10,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:21:10,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:21:10,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:21:10,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:21:10,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:21:10,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:21:10,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:21:10,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:21:10,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:21:10,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:21:10,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:21:10,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:21:10,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:21:10,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:21:10,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:21:10,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:21:10,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:21:10,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:21:10,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:21:10,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:21:10,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:21:10,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:21:10,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:21:10,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:21:10,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:21:10,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:21:10,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:21:10,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:21:10,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:21:10,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:21:10,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:21:10,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:21:10,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:21:10,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:21:10,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:21:10,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:21:10,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:21:10,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:10,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:21:10,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:21:10,403 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2022-12-14 19:21:10,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:21:10,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:21:10,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:21:10,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:21:10,662 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:21:10,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-12-14 19:21:13,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:21:13,505 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:21:13,506 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-12-14 19:21:13,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/1497ec079/8fc41cda8f0f4b61a803f3d961153035/FLAGf9d82ae57 [2022-12-14 19:21:13,532 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/data/1497ec079/8fc41cda8f0f4b61a803f3d961153035 [2022-12-14 19:21:13,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:21:13,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:21:13,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:13,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:21:13,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:21:13,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:13" (1/1) ... [2022-12-14 19:21:13,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caefd07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:13, skipping insertion in model container [2022-12-14 19:21:13,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:13" (1/1) ... [2022-12-14 19:21:13,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:21:13,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:14,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-12-14 19:21:14,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-12-14 19:21:14,078 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:14,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-12-14 19:21:14,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-12-14 19:21:14,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:14,186 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:21:14,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:14,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-12-14 19:21:14,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-12-14 19:21:14,209 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:14,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-12-14 19:21:14,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-12-14 19:21:14,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:14,252 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:21:14,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-12-14 19:21:14,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-12-14 19:21:14,285 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:21:14,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-12-14 19:21:14,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-12-14 19:21:14,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:14,374 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:21:14,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14 WrapperNode [2022-12-14 19:21:14,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:14,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:14,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:21:14,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:21:14,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,462 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-14 19:21:14,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:14,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:21:14,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:21:14,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:21:14,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:21:14,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:21:14,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:21:14,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:21:14,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:14" (1/1) ... [2022-12-14 19:21:14,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:14,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:21:14,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:21:14,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:21:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:21:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:21:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:21:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:21:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 19:21:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:21:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:21:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:21:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 19:21:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 19:21:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:21:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 19:21:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 19:21:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:21:14,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:21:14,807 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:21:14,808 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:21:21,058 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:21:21,381 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:21:21,382 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 19:21:21,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:21:21 BoogieIcfgContainer [2022-12-14 19:21:21,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:21:21,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:21:21,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:21:21,392 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:21:21,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:21:21" (1/1) ... [2022-12-14 19:21:21,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:21:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-14 19:21:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-14 19:21:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:21:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:21,477 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:21:21,480 INFO L158 Benchmark]: Toolchain (without parser) took 7944.47ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 45.1MB in the end (delta: 12.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,480 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:21:21,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.67ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 40.1MB in the end (delta: 17.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.26ms. Allocated memory is still 81.8MB. Free memory was 40.1MB in the beginning and 55.4MB in the end (delta: -15.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,481 INFO L158 Benchmark]: Boogie Preprocessor took 89.03ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 46.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,481 INFO L158 Benchmark]: RCFGBuilder took 6832.20ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 27.4MB in the end (delta: 19.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,482 INFO L158 Benchmark]: CodeCheck took 93.83ms. Allocated memory is still 81.8MB. Free memory was 27.4MB in the beginning and 45.1MB in the end (delta: -17.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 19:21:21,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.67ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 40.1MB in the end (delta: 17.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.26ms. Allocated memory is still 81.8MB. Free memory was 40.1MB in the beginning and 55.4MB in the end (delta: -15.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.03ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 46.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6832.20ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 27.4MB in the end (delta: 19.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 93.83ms. Allocated memory is still 81.8MB. Free memory was 27.4MB in the beginning and 45.1MB in the end (delta: -17.7MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:21:21,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c241600-204d-4158-b3e7-615bce04494f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared