./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98addbea2d7583a98dfe535f8a62b1da98b67168a60a4eb76b7c658a539d3a89 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:38,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:38,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:38,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:38,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:38,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:38,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:38,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:38,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:38,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:38,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:38,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:38,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:38,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:38,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:38,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:38,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:38,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:38,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:38,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:38,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:38,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:38,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:38,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:38,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:38,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:38,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:38,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:38,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:38,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:38,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:38,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:38,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:38,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:38,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:38,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:38,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:38,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:38,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:38,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:38,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:38,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:05:38,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:38,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:38,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:38,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:38,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:38,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:38,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:38,312 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:05:38,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:05:38,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:05:38,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:05:38,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:38,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:38,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:38,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:38,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:05:38,315 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:05:38,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:38,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:38,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:38,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:38,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:38,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:38,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:38,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:38,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:38,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:38,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:05:38,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:05:38,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:38,321 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_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98addbea2d7583a98dfe535f8a62b1da98b67168a60a4eb76b7c658a539d3a89 [2021-11-25 08:05:38,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:38,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:38,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:38,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:38,611 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:38,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i [2021-11-25 08:05:38,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/data/08d980237/1b209f1af4c44b52973bc75534f1e05c/FLAGb893968d8 [2021-11-25 08:05:39,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:39,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i [2021-11-25 08:05:39,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/data/08d980237/1b209f1af4c44b52973bc75534f1e05c/FLAGb893968d8 [2021-11-25 08:05:39,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/data/08d980237/1b209f1af4c44b52973bc75534f1e05c [2021-11-25 08:05:39,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:39,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:39,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:39,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:39,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:39,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284053ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39, skipping insertion in model container [2021-11-25 08:05:39,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:39,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:40,156 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_9124c24a-bb52-4991-8471-7f5a06d42b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i[33021,33034] [2021-11-25 08:05:40,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:40,287 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:05:40,320 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_9124c24a-bb52-4991-8471-7f5a06d42b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i[33021,33034] [2021-11-25 08:05:40,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:40,458 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:05:40,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40 WrapperNode [2021-11-25 08:05:40,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:40,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:40,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:05:40,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:05:40,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,566 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 08:05:40,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:40,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:05:40,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:05:40,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:05:40,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:05:40,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:05:40,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:05:40,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:05:40,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:40" (1/1) ... [2021-11-25 08:05:40,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:40,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:05:40,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:05:40,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:05:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:05:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 08:05:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 08:05:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:05:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 08:05:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 08:05:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:05:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:05:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:05:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 08:05:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 08:05:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:05:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:05:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:05:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:05:41,023 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:05:41,025 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:05:41,994 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:05:42,336 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:05:42,336 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 08:05:42,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:42 BoogieIcfgContainer [2021-11-25 08:05:42,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:05:42,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:05:42,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:05:42,351 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:05:42,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:42" (1/1) ... [2021-11-25 08:05:42,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:05:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2021-11-25 08:05:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2021-11-25 08:05:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 08:05:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:42,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2021-11-25 08:05:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2021-11-25 08:05:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:05:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:42,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2021-11-25 08:05:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2021-11-25 08:05:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:05:42,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:42,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2021-11-25 08:05:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2021-11-25 08:05:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:05:42,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:43,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2021-11-25 08:05:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2021-11-25 08:05:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:05:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:43,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2021-11-25 08:05:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2021-11-25 08:05:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 08:05:43,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:43,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2021-11-25 08:05:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2021-11-25 08:05:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:05:43,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:44,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:44,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2021-11-25 08:05:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2021-11-25 08:05:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:05:44,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:44,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2021-11-25 08:05:45,038 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2021-11-25 08:05:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:05:45,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:45,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2021-11-25 08:05:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2021-11-25 08:05:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:05:45,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:46,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2021-11-25 08:05:46,136 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2021-11-25 08:05:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:05:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1556 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 08:05:46,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2021-11-25 08:05:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2021-11-25 08:05:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:05:46,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:05:47,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2021-11-25 08:05:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2021-11-25 08:05:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:05:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:48,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:05:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2021-11-25 08:05:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2021-11-25 08:05:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:05:48,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:48,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:05:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2021-11-25 08:05:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2021-11-25 08:05:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:48,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:49,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:05:49,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:05:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-25 08:05:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-25 08:05:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:05:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:49,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:49,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2021-11-25 08:05:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2021-11-25 08:05:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:05:49,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 08:05:50,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2021-11-25 08:05:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2021-11-25 08:05:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:05:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 08:05:55,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 195 states and 256 transitions. [2021-11-25 08:05:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 256 transitions. [2021-11-25 08:05:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:05:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 08:05:56,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:05:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 197 states and 259 transitions. [2021-11-25 08:05:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 259 transitions. [2021-11-25 08:05:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:05:56,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:56,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 08:05:57,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-25 08:05:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-25 08:05:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:57,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:58,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 08:05:58,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:05:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:05:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-25 08:05:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-25 08:05:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:59,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:06:00,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-25 08:06:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-25 08:06:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:06:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:06:02,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:06:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-25 08:06:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-25 08:06:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:06:02,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:06:02,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:06:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 201 states and 267 transitions. [2021-11-25 08:06:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 267 transitions. [2021-11-25 08:06:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:04,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 08:06:04,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:06:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:06,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 200 states and 270 transitions. [2021-11-25 08:06:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 270 transitions. [2021-11-25 08:06:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:06:06,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:06,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 08:06:07,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 08:06:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 273 transitions. [2021-11-25 08:06:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 273 transitions. [2021-11-25 08:06:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:06:08,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 08:06:09,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 08:06:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 204 states and 276 transitions. [2021-11-25 08:06:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 276 transitions. [2021-11-25 08:06:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:06:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 08:06:12,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 68 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 08:06:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 206 states and 279 transitions. [2021-11-25 08:06:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 279 transitions. [2021-11-25 08:06:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 08:06:16,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 12 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:06:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 206 states and 279 transitions. [2021-11-25 08:06:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 279 transitions. [2021-11-25 08:06:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 08:06:19,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 08:06:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 12 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 08:06:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 206 states and 279 transitions. [2021-11-25 08:06:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 279 transitions. [2021-11-25 08:06:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:20,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 08:06:30,581 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) [2021-11-25 08:06:30,584 INFO L158 Benchmark]: Toolchain (without parser) took 50985.60ms. Allocated memory was 86.0MB in the beginning and 436.2MB in the end (delta: 350.2MB). Free memory was 50.5MB in the beginning and 313.5MB in the end (delta: -263.0MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,585 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 58.5MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:06:30,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.76ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 50.3MB in the beginning and 75.9MB in the end (delta: -25.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.31ms. Allocated memory is still 119.5MB. Free memory was 75.9MB in the beginning and 70.3MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,587 INFO L158 Benchmark]: Boogie Preprocessor took 120.47ms. Allocated memory is still 119.5MB. Free memory was 70.3MB in the beginning and 64.7MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,588 INFO L158 Benchmark]: RCFGBuilder took 1650.83ms. Allocated memory is still 119.5MB. Free memory was 64.7MB in the beginning and 53.5MB in the end (delta: 11.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,588 INFO L158 Benchmark]: CodeCheck took 48242.94ms. Allocated memory was 119.5MB in the beginning and 436.2MB in the end (delta: 316.7MB). Free memory was 53.5MB in the beginning and 313.5MB in the end (delta: -260.0MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-11-25 08:06:30,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 58.5MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.76ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 50.3MB in the beginning and 75.9MB in the end (delta: -25.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.31ms. Allocated memory is still 119.5MB. Free memory was 75.9MB in the beginning and 70.3MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.47ms. Allocated memory is still 119.5MB. Free memory was 70.3MB in the beginning and 64.7MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1650.83ms. Allocated memory is still 119.5MB. Free memory was 64.7MB in the beginning and 53.5MB in the end (delta: 11.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 48242.94ms. Allocated memory was 119.5MB in the beginning and 436.2MB in the end (delta: 316.7MB). Free memory was 53.5MB in the beginning and 313.5MB in the end (delta: -260.0MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:06:30,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9124c24a-bb52-4991-8471-7f5a06d42b88/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown