./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- 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 [2022-12-15 03:52:37,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:52:37,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:52:37,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:52:37,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:52:37,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:52:37,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:52:37,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:52:37,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:52:37,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:52:37,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:52:37,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:52:37,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:52:37,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:52:37,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:52:37,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:52:37,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:52:37,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:52:37,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:52:37,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:52:37,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:52:37,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:52:37,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:52:37,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:52:37,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:52:37,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:52:37,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:52:37,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:52:37,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:52:37,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:52:37,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:52:37,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:52:37,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:52:37,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:52:37,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:52:37,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:52:37,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:52:37,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:52:37,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:52:37,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:52:37,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:52:37,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:52:37,709 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:52:37,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:52:37,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:52:37,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:52:37,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:52:37,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:52:37,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:52:37,711 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:52:37,711 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:52:37,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:52:37,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:52:37,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:52:37,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:52:37,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:52:37,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:52:37,717 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:52:37,718 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:52:37,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:52:37,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:52:37,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:52:37,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:52:37,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:52:37,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:52:37,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:52:37,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:52:37,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:52:37,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:52:37,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:52:37,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:52:37,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:52:37,720 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-12-15 03:52:37,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:52:37,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:52:37,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:52:37,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:52:37,918 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:52:37,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-12-15 03:52:40,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:52:40,735 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:52:40,735 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-12-15 03:52:40,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/897424394/ff25d7bb2a654ec594c3b363c56fd1bb/FLAG8a75abcd0 [2022-12-15 03:52:40,756 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/897424394/ff25d7bb2a654ec594c3b363c56fd1bb [2022-12-15 03:52:40,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:52:40,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:52:40,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:52:40,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:52:40,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:52:40,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:52:40" (1/1) ... [2022-12-15 03:52:40,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3c4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:40, skipping insertion in model container [2022-12-15 03:52:40,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:52:40" (1/1) ... [2022-12-15 03:52:40,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:52:40,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:52:41,100 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-12-15 03:52:41,108 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-12-15 03:52:41,109 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:52:41,169 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-12-15 03:52:41,170 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-12-15 03:52:41,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:52:41,182 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:52:41,205 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-12-15 03:52:41,207 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-12-15 03:52:41,207 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:52:41,247 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-12-15 03:52:41,248 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-12-15 03:52:41,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:52:41,300 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:52:41,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41 WrapperNode [2022-12-15 03:52:41,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:52:41,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:52:41,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:52:41,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:52:41,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,367 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1046 [2022-12-15 03:52:41,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:52:41,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:52:41,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:52:41,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:52:41,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:52:41,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:52:41,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:52:41,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:52:41,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:52:41" (1/1) ... [2022-12-15 03:52:41,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:52:41,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:52:41,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:52:41,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:52:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:52:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:52:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:52:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:52:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 03:52:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:52:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 03:52:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:52:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 03:52:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 03:52:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:52:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:52:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:52:41,664 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:52:41,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:52:42,665 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:52:42,880 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:52:42,881 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 03:52:42,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:52:42 BoogieIcfgContainer [2022-12-15 03:52:42,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:52:42,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:52:42,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:52:42,891 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:52:42,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:52:42" (1/1) ... [2022-12-15 03:52:42,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:52:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 03:52:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 03:52:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:52:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,134 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 03:52:43,135 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 [2022-12-15 03:52:43,144 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 [2022-12-15 03:52:43,152 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 [2022-12-15 03:52:43,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:52:43,202 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 03:52:43,236 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 [2022-12-15 03:52:43,240 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 [2022-12-15 03:52:43,244 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 [2022-12-15 03:52:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:52:43,274 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 [2022-12-15 03:52:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 253 transitions. [2022-12-15 03:52:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 253 transitions. [2022-12-15 03:52:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:52:43,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,417 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 [2022-12-15 03:52:43,443 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 03:52:43,444 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 [2022-12-15 03:52:43,451 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 [2022-12-15 03:52:43,459 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 [2022-12-15 03:52:43,500 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:52:43,500 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-12-15 03:52:43,503 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 [2022-12-15 03:52:43,514 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 [2022-12-15 03:52:43,518 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 [2022-12-15 03:52:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:52:43,540 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 [2022-12-15 03:52:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2022-12-15 03:52:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2022-12-15 03:52:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:52:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-12-15 03:52:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-12-15 03:52:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:52:43,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 248 transitions. [2022-12-15 03:52:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2022-12-15 03:52:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:52:43,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2022-12-15 03:52:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-12-15 03:52:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:52:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 162 states and 240 transitions. [2022-12-15 03:52:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2022-12-15 03:52:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:52:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 238 transitions. [2022-12-15 03:52:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2022-12-15 03:52:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:52:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 179 states and 265 transitions. [2022-12-15 03:52:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 265 transitions. [2022-12-15 03:52:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:52:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2022-12-15 03:52:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2022-12-15 03:52:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:52:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 291 transitions. [2022-12-15 03:52:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 291 transitions. [2022-12-15 03:52:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:52:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2022-12-15 03:52:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2022-12-15 03:52:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:52:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 200 states and 289 transitions. [2022-12-15 03:52:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2022-12-15 03:52:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:52:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-12-15 03:52:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-12-15 03:52:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 285 transitions. [2022-12-15 03:52:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 285 transitions. [2022-12-15 03:52:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:52:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:46,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:52:46,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:46,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 229 states and 330 transitions. [2022-12-15 03:52:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 330 transitions. [2022-12-15 03:52:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:52:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:47,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:47,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 238 states and 342 transitions. [2022-12-15 03:52:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 342 transitions. [2022-12-15 03:52:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:52:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:47,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:52:47,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 265 states and 390 transitions. [2022-12-15 03:52:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-15 03:52:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:52:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 403 transitions. [2022-12-15 03:52:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 403 transitions. [2022-12-15 03:52:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:52:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:49,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 288 states and 422 transitions. [2022-12-15 03:52:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2022-12-15 03:52:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:52:50,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:50,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:52:50,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 291 states and 424 transitions. [2022-12-15 03:52:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2022-12-15 03:52:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:52:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:50,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:51,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:52:51,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 294 states and 426 transitions. [2022-12-15 03:52:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2022-12-15 03:52:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:52:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:51,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:51,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 308 states and 464 transitions. [2022-12-15 03:52:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 464 transitions. [2022-12-15 03:52:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:52:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:52:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-12-15 03:52:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-12-15 03:52:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:52:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-15 03:52:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-15 03:52:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:52:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:54,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:54,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 508 transitions. [2022-12-15 03:52:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 508 transitions. [2022-12-15 03:52:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:52:54,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 518 transitions. [2022-12-15 03:52:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 518 transitions. [2022-12-15 03:52:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:52:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 514 transitions. [2022-12-15 03:52:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-12-15 03:52:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:52:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 332 states and 528 transitions. [2022-12-15 03:52:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2022-12-15 03:52:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:52:56,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:56,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:52:56,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 349 states and 582 transitions. [2022-12-15 03:52:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 582 transitions. [2022-12-15 03:52:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:52:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:58,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:52:58,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 362 states and 620 transitions. [2022-12-15 03:53:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 620 transitions. [2022-12-15 03:53:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:00,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:00,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:00,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 364 states and 625 transitions. [2022-12-15 03:53:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2022-12-15 03:53:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:01,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 364 states and 625 transitions. [2022-12-15 03:53:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2022-12-15 03:53:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 364 states and 625 transitions. [2022-12-15 03:53:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2022-12-15 03:53:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:53:02,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:02,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 378 states and 676 transitions. [2022-12-15 03:53:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 676 transitions. [2022-12-15 03:53:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:04,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:04,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 386 states and 709 transitions. [2022-12-15 03:53:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 709 transitions. [2022-12-15 03:53:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:06,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:06,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:07,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:07,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 389 states and 726 transitions. [2022-12-15 03:53:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 726 transitions. [2022-12-15 03:53:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:53:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:07,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:07,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:53:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 391 states and 725 transitions. [2022-12-15 03:53:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 725 transitions. [2022-12-15 03:53:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:53:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:53:09,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 407 states and 775 transitions. [2022-12-15 03:53:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 775 transitions. [2022-12-15 03:53:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:53:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:11,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:53:11,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:11,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 415 states and 810 transitions. [2022-12-15 03:53:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 810 transitions. [2022-12-15 03:53:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:53:12,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:12,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:12,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:53:12,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 418 states and 828 transitions. [2022-12-15 03:53:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 828 transitions. [2022-12-15 03:53:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:53:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:12,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:13,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:13,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:53:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 420 states and 835 transitions. [2022-12-15 03:53:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 835 transitions. [2022-12-15 03:53:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:53:13,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:13,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:13,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:53:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 422 states and 841 transitions. [2022-12-15 03:53:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 841 transitions. [2022-12-15 03:53:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:53:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:14,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:14,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:53:14,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:53:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 424 states and 843 transitions. [2022-12-15 03:53:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 843 transitions. [2022-12-15 03:53:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:53:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 432 states and 875 transitions. [2022-12-15 03:53:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 875 transitions. [2022-12-15 03:53:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:53:25,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 434 states and 879 transitions. [2022-12-15 03:53:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 879 transitions. [2022-12-15 03:53:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:53:28,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:36,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:53:36,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 436 states and 884 transitions. [2022-12-15 03:53:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 884 transitions. [2022-12-15 03:53:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:53:40,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:43,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:53:43,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 438 states and 890 transitions. [2022-12-15 03:53:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 890 transitions. [2022-12-15 03:53:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:53:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:46,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:53:46,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 437 states and 893 transitions. [2022-12-15 03:53:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 893 transitions. [2022-12-15 03:53:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:53:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:54:02,645 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) [2022-12-15 03:54:02,648 INFO L158 Benchmark]: Toolchain (without parser) took 81889.38ms. Allocated memory was 140.5MB in the beginning and 297.8MB in the end (delta: 157.3MB). Free memory was 103.5MB in the beginning and 140.7MB in the end (delta: -37.2MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,649 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 140.5MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:02,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.19ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 103.2MB in the beginning and 132.8MB in the end (delta: -29.6MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.47ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 125.2MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,650 INFO L158 Benchmark]: Boogie Preprocessor took 62.50ms. Allocated memory is still 169.9MB. Free memory was 125.2MB in the beginning and 117.5MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,650 INFO L158 Benchmark]: RCFGBuilder took 1451.53ms. Allocated memory is still 169.9MB. Free memory was 117.5MB in the beginning and 123.8MB in the end (delta: -6.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,651 INFO L158 Benchmark]: CodeCheck took 79764.45ms. Allocated memory was 169.9MB in the beginning and 297.8MB in the end (delta: 127.9MB). Free memory was 123.8MB in the beginning and 140.7MB in the end (delta: -16.9MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2022-12-15 03:54:02,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 140.5MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.19ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 103.2MB in the beginning and 132.8MB in the end (delta: -29.6MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.47ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 125.2MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.50ms. Allocated memory is still 169.9MB. Free memory was 125.2MB in the beginning and 117.5MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1451.53ms. Allocated memory is still 169.9MB. Free memory was 117.5MB in the beginning and 123.8MB in the end (delta: -6.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * CodeCheck took 79764.45ms. Allocated memory was 169.9MB in the beginning and 297.8MB in the end (delta: 127.9MB). Free memory was 123.8MB in the beginning and 140.7MB in the end (delta: -16.9MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:54:02,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- 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 [2022-12-15 03:54:04,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:54:04,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:54:04,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:54:04,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:54:04,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:54:04,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:54:04,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:54:04,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:54:04,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:54:04,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:54:04,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:54:04,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:54:04,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:54:04,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:54:04,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:54:04,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:54:04,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:54:04,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:54:04,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:54:04,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:54:04,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:54:04,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:54:04,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:54:04,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:54:04,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:54:04,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:54:04,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:54:04,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:54:04,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:54:04,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:54:04,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:54:04,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:54:04,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:54:04,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:54:04,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:54:04,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:54:04,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:54:04,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:54:04,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:54:04,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:54:04,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:54:04,324 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:54:04,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:54:04,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:54:04,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:54:04,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:54:04,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:54:04,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:54:04,326 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:54:04,326 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:54:04,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:54:04,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:54:04,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:54:04,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:54:04,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:54:04,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:54:04,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:54:04,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:54:04,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:54:04,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:54:04,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:54:04,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:04,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:54:04,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:54:04,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:54:04,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:54:04,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:54:04,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:54:04,331 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:54:04,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:54:04,331 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-12-15 03:54:04,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:54:04,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:54:04,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:54:04,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:54:04,564 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:54:04,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-12-15 03:54:07,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:54:07,346 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:54:07,347 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-12-15 03:54:07,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/82a7bdb0d/17b127957656419192a3f7becbc9d990/FLAGf38652dc0 [2022-12-15 03:54:07,369 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/data/82a7bdb0d/17b127957656419192a3f7becbc9d990 [2022-12-15 03:54:07,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:54:07,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:54:07,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:07,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:54:07,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:54:07,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:07" (1/1) ... [2022-12-15 03:54:07,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b45fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:07, skipping insertion in model container [2022-12-15 03:54:07,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:54:07" (1/1) ... [2022-12-15 03:54:07,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:54:07,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:54:07,825 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-12-15 03:54:07,835 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-12-15 03:54:07,838 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:54:07,910 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-12-15 03:54:07,911 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-12-15 03:54:07,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:07,926 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:54:07,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:54:07,954 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-12-15 03:54:07,956 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-12-15 03:54:07,957 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:54:07,995 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-12-15 03:54:07,996 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-12-15 03:54:07,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:08,008 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:54:08,038 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44118,44131] [2022-12-15 03:54:08,041 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[44660,44673] [2022-12-15 03:54:08,041 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:54:08,090 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56247,56260] [2022-12-15 03:54:08,091 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_f9dd16ed-76f4-42f3-9163-34449bdb18b6/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i[56368,56381] [2022-12-15 03:54:08,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:54:08,141 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:54:08,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08 WrapperNode [2022-12-15 03:54:08,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:54:08,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:08,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:54:08,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:54:08,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,223 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1045 [2022-12-15 03:54:08,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:54:08,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:54:08,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:54:08,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:54:08,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:54:08,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:54:08,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:54:08,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:54:08,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:54:08" (1/1) ... [2022-12-15 03:54:08,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:54:08,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:54:08,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:54:08,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:54:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 03:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:54:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:54:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:54:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:54:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 03:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 03:54:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:54:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 03:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 03:54:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:54:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:54:08,579 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:54:08,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:54:14,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:54:15,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:54:15,159 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 03:54:15,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:15 BoogieIcfgContainer [2022-12-15 03:54:15,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:54:15,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:54:15,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:54:15,169 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:54:15,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:54:15" (1/1) ... [2022-12-15 03:54:15,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:54:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2022-12-15 03:54:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2022-12-15 03:54:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:54:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:15,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:15,254 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) [2022-12-15 03:54:15,257 INFO L158 Benchmark]: Toolchain (without parser) took 7883.73ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 33.3MB in the beginning and 86.0MB in the end (delta: -52.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,257 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:54:15,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.31ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 32.9MB in the beginning and 66.2MB in the end (delta: -33.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.86ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 58.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,259 INFO L158 Benchmark]: Boogie Preprocessor took 102.45ms. Allocated memory is still 111.1MB. Free memory was 58.8MB in the beginning and 85.1MB in the end (delta: -26.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,260 INFO L158 Benchmark]: RCFGBuilder took 6834.95ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 84.3MB in the beginning and 92.3MB in the end (delta: -7.9MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,260 INFO L158 Benchmark]: CodeCheck took 93.36ms. Allocated memory is still 134.2MB. Free memory was 92.3MB in the beginning and 86.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:54:15,263 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 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.31ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 32.9MB in the beginning and 66.2MB in the end (delta: -33.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.86ms. Allocated memory is still 111.1MB. Free memory was 66.2MB in the beginning and 58.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.45ms. Allocated memory is still 111.1MB. Free memory was 58.8MB in the beginning and 85.1MB in the end (delta: -26.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6834.95ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 84.3MB in the beginning and 92.3MB in the end (delta: -7.9MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * CodeCheck took 93.36ms. Allocated memory is still 134.2MB. Free memory was 92.3MB in the beginning and 86.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:54:15,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9dd16ed-76f4-42f3-9163-34449bdb18b6/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