./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:42,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:42,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:42,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:42,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:42,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:42,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:42,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:42,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:42,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:42,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:42,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:42,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:42,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:42,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:42,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:42,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:42,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:42,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:42,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:42,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:42,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:42,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:42,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:42,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:42,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:42,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:42,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:42,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:42,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:42,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:42,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:42,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:42,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:42,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:42,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:42,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:42,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:42,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:42,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:42,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:42,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:38:42,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:42,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:42,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:42,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:42,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:42,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:42,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:42,782 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:42,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:42,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:42,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:42,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:42,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:42,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:42,791 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:42,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:42,791 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:42,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:42,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:42,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:42,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:42,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:42,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:42,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:42,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:42,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:42,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:42,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:42,794 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_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 [2021-11-23 00:38:43,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:43,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:43,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:43,166 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:43,168 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:43,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2021-11-23 00:38:43,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/a24e7473e/f11c1ce022fb49a897113b70f82419e8/FLAGa890471e9 [2021-11-23 00:38:44,106 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:44,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2021-11-23 00:38:44,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/a24e7473e/f11c1ce022fb49a897113b70f82419e8/FLAGa890471e9 [2021-11-23 00:38:44,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/a24e7473e/f11c1ce022fb49a897113b70f82419e8 [2021-11-23 00:38:44,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:44,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:44,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:44,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:44,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:44,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:44" (1/1) ... [2021-11-23 00:38:44,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce5ad7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:44, skipping insertion in model container [2021-11-23 00:38:44,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:44" (1/1) ... [2021-11-23 00:38:44,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:44,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:44,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i[33022,33035] [2021-11-23 00:38:45,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:45,031 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:45,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i[33022,33035] [2021-11-23 00:38:45,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:45,319 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:45,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45 WrapperNode [2021-11-23 00:38:45,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:45,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:45,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:45,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:45,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,495 INFO L137 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2330 [2021-11-23 00:38:45,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:45,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:45,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:45,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:45,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:45,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:45,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:45,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:45,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:45" (1/1) ... [2021-11-23 00:38:45,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:45,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:45,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:45,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 00:38:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 00:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:38:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:38:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:38:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:38:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:38:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:38:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:46,098 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:46,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:47,952 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:48,711 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:48,711 INFO L301 CfgBuilder]: Removed 160 assume(true) statements. [2021-11-23 00:38:48,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:48 BoogieIcfgContainer [2021-11-23 00:38:48,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:48,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:48,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:48,726 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:48,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:48" (1/1) ... [2021-11-23 00:38:48,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-23 00:38:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-23 00:38:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:38:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 265 states and 473 transitions. [2021-11-23 00:38:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 473 transitions. [2021-11-23 00:38:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:38:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 265 states and 469 transitions. [2021-11-23 00:38:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2021-11-23 00:38:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:38:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2021-11-23 00:38:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2021-11-23 00:38:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:49,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 463 transitions. [2021-11-23 00:38:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 463 transitions. [2021-11-23 00:38:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:38:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:49,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 267 states and 459 transitions. [2021-11-23 00:38:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 459 transitions. [2021-11-23 00:38:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:38:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:49,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2021-11-23 00:38:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2021-11-23 00:38:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:38:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:50,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 267 states and 447 transitions. [2021-11-23 00:38:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 447 transitions. [2021-11-23 00:38:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:38:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:50,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2021-11-23 00:38:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2021-11-23 00:38:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:38:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:50,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 280 states and 462 transitions. [2021-11-23 00:38:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 462 transitions. [2021-11-23 00:38:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:38:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:51,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2021-11-23 00:38:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2021-11-23 00:38:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:38:51,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:51,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 280 states and 458 transitions. [2021-11-23 00:38:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2021-11-23 00:38:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:38:51,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:51,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 280 states and 453 transitions. [2021-11-23 00:38:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 453 transitions. [2021-11-23 00:38:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:38:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:51,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2021-11-23 00:38:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2021-11-23 00:38:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:38:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:52,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 283 states and 449 transitions. [2021-11-23 00:38:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2021-11-23 00:38:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:38:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:52,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:52,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2021-11-23 00:38:52,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 55 treesize of output 39 [2021-11-23 00:38:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 286 states and 455 transitions. [2021-11-23 00:38:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2021-11-23 00:38:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:53,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 286 states and 449 transitions. [2021-11-23 00:38:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 449 transitions. [2021-11-23 00:38:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:38:53,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:53,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 299 states and 467 transitions. [2021-11-23 00:38:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 467 transitions. [2021-11-23 00:38:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:38:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:54,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2021-11-23 00:38:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-11-23 00:38:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:54,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 299 states and 463 transitions. [2021-11-23 00:38:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 463 transitions. [2021-11-23 00:38:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:38:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:54,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2021-11-23 00:38:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2021-11-23 00:38:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:38:55,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:55,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 463 transitions. [2021-11-23 00:38:55,433 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 463 transitions. [2021-11-23 00:38:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:55,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:55,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 330 states and 497 transitions. [2021-11-23 00:38:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 497 transitions. [2021-11-23 00:38:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:38:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:56,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:38:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-23 00:38:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-23 00:38:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:38:56,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:56,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 333 states and 497 transitions. [2021-11-23 00:38:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 497 transitions. [2021-11-23 00:38:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:38:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:38:57,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:38:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 333 states and 496 transitions. [2021-11-23 00:38:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 496 transitions. [2021-11-23 00:38:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:38:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:57,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:38:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 342 states and 507 transitions. [2021-11-23 00:38:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 507 transitions. [2021-11-23 00:38:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:38:58,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:58,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:39:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 412 states and 601 transitions. [2021-11-23 00:39:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 601 transitions. [2021-11-23 00:39:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:39:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:00,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:39:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 413 states and 603 transitions. [2021-11-23 00:39:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 603 transitions. [2021-11-23 00:39:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:39:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:39:01,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 413 states and 601 transitions. [2021-11-23 00:39:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 601 transitions. [2021-11-23 00:39:01,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:01,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:39:01,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:39:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 413 states and 599 transitions. [2021-11-23 00:39:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2021-11-23 00:39:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:01,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:01,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:02,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 416 states and 601 transitions. [2021-11-23 00:39:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 601 transitions. [2021-11-23 00:39:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:02,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:02,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 419 states and 603 transitions. [2021-11-23 00:39:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 603 transitions. [2021-11-23 00:39:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:02,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:02,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:03,088 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 422 states and 605 transitions. [2021-11-23 00:39:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 605 transitions. [2021-11-23 00:39:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:39:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:39:03,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:39:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 422 states and 603 transitions. [2021-11-23 00:39:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 603 transitions. [2021-11-23 00:39:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:39:03,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:03,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 422 states and 598 transitions. [2021-11-23 00:39:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 598 transitions. [2021-11-23 00:39:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:39:04,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:39:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 425 states and 600 transitions. [2021-11-23 00:39:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 600 transitions. [2021-11-23 00:39:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:39:05,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:39:15,629 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:15,633 INFO L158 Benchmark]: Toolchain (without parser) took 31462.68ms. Allocated memory was 107.0MB in the beginning and 440.4MB in the end (delta: 333.4MB). Free memory was 71.8MB in the beginning and 185.5MB in the end (delta: -113.7MB). Peak memory consumption was 220.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,633 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:15,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1146.06ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 71.6MB in the beginning and 100.3MB in the end (delta: -28.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.21ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,635 INFO L158 Benchmark]: Boogie Preprocessor took 169.39ms. Allocated memory is still 140.5MB. Free memory was 87.7MB in the beginning and 72.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,636 INFO L158 Benchmark]: RCFGBuilder took 3046.21ms. Allocated memory was 140.5MB in the beginning and 220.2MB in the end (delta: 79.7MB). Free memory was 72.3MB in the beginning and 136.6MB in the end (delta: -64.3MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,637 INFO L158 Benchmark]: CodeCheck took 26915.37ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 136.6MB in the beginning and 185.5MB in the end (delta: -48.9MB). Peak memory consumption was 173.4MB. Max. memory is 16.1GB. [2021-11-23 00:39:15,641 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 0.31ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1146.06ms. Allocated memory was 107.0MB in the beginning and 140.5MB in the end (delta: 33.6MB). Free memory was 71.6MB in the beginning and 100.3MB in the end (delta: -28.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.21ms. Allocated memory is still 140.5MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.39ms. Allocated memory is still 140.5MB. Free memory was 87.7MB in the beginning and 72.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3046.21ms. Allocated memory was 140.5MB in the beginning and 220.2MB in the end (delta: 79.7MB). Free memory was 72.3MB in the beginning and 136.6MB in the end (delta: -64.3MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. * CodeCheck took 26915.37ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 136.6MB in the beginning and 185.5MB in the end (delta: -48.9MB). Peak memory consumption was 173.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:39:15,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:18,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:18,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:18,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:18,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:18,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:18,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:18,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:18,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:18,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:18,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:18,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:18,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:18,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:18,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:18,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:18,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:18,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:18,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:18,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:18,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:18,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:18,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:18,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:18,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:18,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:18,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:18,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:18,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:18,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:18,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:18,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:18,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:18,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:18,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:18,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:18,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:18,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:18,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:18,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:18,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:18,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:39:18,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:18,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:18,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:18,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:18,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:18,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:18,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:18,323 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:18,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:18,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:18,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:18,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:18,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:18,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:39:18,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:39:18,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:39:18,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:18,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:18,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:18,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:18,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:18,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:18,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:18,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:18,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:18,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:18,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:18,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:39:18,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:39:18,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:18,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:39:18,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:39:18,330 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_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a343b75818c5d561b79c31bb62e9abdd9bdb0bf3f01f7efa313d9ef0f4204f4 [2021-11-23 00:39:18,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:18,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:18,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:18,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:18,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:18,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2021-11-23 00:39:18,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/96197e4f9/761f776cede1483fb13b1ff8f0e9e85f/FLAGbeade0c6a [2021-11-23 00:39:19,745 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:19,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i [2021-11-23 00:39:19,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/96197e4f9/761f776cede1483fb13b1ff8f0e9e85f/FLAGbeade0c6a [2021-11-23 00:39:19,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/data/96197e4f9/761f776cede1483fb13b1ff8f0e9e85f [2021-11-23 00:39:19,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:19,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:19,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:19,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:19,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:19,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:19" (1/1) ... [2021-11-23 00:39:19,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ef0ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:19, skipping insertion in model container [2021-11-23 00:39:19,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:19" (1/1) ... [2021-11-23 00:39:19,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:19,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:20,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i[33022,33035] [2021-11-23 00:39:20,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:20,748 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:39:20,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:20,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i[33022,33035] [2021-11-23 00:39:21,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:21,053 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:21,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-2.i[33022,33035] [2021-11-23 00:39:21,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:21,318 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:21,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21 WrapperNode [2021-11-23 00:39:21,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:21,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:21,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:21,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:21,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,496 INFO L137 Inliner]: procedures = 180, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2327 [2021-11-23 00:39:21,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:21,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:21,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:21,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:21,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:21,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:21,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:21,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:21,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:21" (1/1) ... [2021-11-23 00:39:21,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:21,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:21,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:21,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:39:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 00:39:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 00:39:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:39:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:39:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:39:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:39:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:39:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:39:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:39:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:39:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:21,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:22,158 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:22,160 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:51,569 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:52,389 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:52,389 INFO L301 CfgBuilder]: Removed 160 assume(true) statements. [2021-11-23 00:39:52,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:52 BoogieIcfgContainer [2021-11-23 00:39:52,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:52,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:52,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:52,430 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:52,431 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:52" (1/1) ... [2021-11-23 00:39:52,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-23 00:39:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-23 00:39:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:39:52,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,557 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:39:52,561 INFO L158 Benchmark]: Toolchain (without parser) took 32696.76ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 36.8MB in the beginning and 83.7MB in the end (delta: -46.9MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:52,562 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:52,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1457.76ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.5MB in the beginning and 56.6MB in the end (delta: -20.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:52,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.59ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 44.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:52,565 INFO L158 Benchmark]: Boogie Preprocessor took 200.12ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 46.7MB in the end (delta: -2.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 00:39:52,565 INFO L158 Benchmark]: RCFGBuilder took 30695.05ms. Allocated memory was 83.9MB in the beginning and 148.9MB in the end (delta: 65.0MB). Free memory was 46.7MB in the beginning and 40.0MB in the end (delta: 6.7MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2021-11-23 00:39:52,566 INFO L158 Benchmark]: CodeCheck took 165.36ms. Allocated memory is still 148.9MB. Free memory was 40.0MB in the beginning and 83.7MB in the end (delta: -43.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:39:52,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1457.76ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 36.5MB in the beginning and 56.6MB in the end (delta: -20.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.59ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 44.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.12ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 46.7MB in the end (delta: -2.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * RCFGBuilder took 30695.05ms. Allocated memory was 83.9MB in the beginning and 148.9MB in the end (delta: 65.0MB). Free memory was 46.7MB in the beginning and 40.0MB in the end (delta: 6.7MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * CodeCheck took 165.36ms. Allocated memory is still 148.9MB. Free memory was 40.0MB in the beginning and 83.7MB in the end (delta: -43.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:39:52,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0af128f-6b35-410b-8d4f-c00c2c2c25da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared