./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:41:01,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:01,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:01,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:01,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:01,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:01,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:01,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:01,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:01,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:01,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:01,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:01,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:01,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:01,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:01,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:01,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:01,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:01,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:01,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:01,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:01,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:01,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:01,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:01,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:01,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:01,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:01,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:01,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:01,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:01,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:01,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:01,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:01,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:01,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:01,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:01,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:01,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:01,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:01,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:01,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:01,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:41:01,418 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:01,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:01,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:01,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:01,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:01,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:01,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:01,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:41:01,423 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:41:01,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:01,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:41:01,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:01,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:01,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:01,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:01,425 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:41:01,425 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:41:01,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:01,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:01,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:01,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:01,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:01,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:01,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:01,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:01,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:01,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:01,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:01,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:01,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:01,430 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_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 [2022-11-16 07:41:01,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:01,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:01,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:01,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:01,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:01,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-11-16 07:41:01,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/data/48832cb13/a74d0bab2e84428a9bd4b50cad045d0f/FLAGccce632ca [2022-11-16 07:41:02,432 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:02,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-11-16 07:41:02,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/data/48832cb13/a74d0bab2e84428a9bd4b50cad045d0f/FLAGccce632ca [2022-11-16 07:41:02,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/data/48832cb13/a74d0bab2e84428a9bd4b50cad045d0f [2022-11-16 07:41:02,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:02,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:02,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:02,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:02,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:02,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:02" (1/1) ... [2022-11-16 07:41:02,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52cd263e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:02, skipping insertion in model container [2022-11-16 07:41:02,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:02" (1/1) ... [2022-11-16 07:41:02,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:02,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:03,310 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-11-16 07:41:03,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:03,416 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:03,449 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-11-16 07:41:03,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:03,565 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:03,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03 WrapperNode [2022-11-16 07:41:03,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:03,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:03,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:03,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:03,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,684 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 623 [2022-11-16 07:41:03,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:03,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:03,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:03,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:03,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,774 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:03,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:03,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:03,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:03,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:03" (1/1) ... [2022-11-16 07:41:03,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:03,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:03,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:03,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:41:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:41:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:41:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:41:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:41:03,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:41:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:41:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:03,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:04,178 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:04,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:05,415 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:05,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:05,700 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-16 07:41:05,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:05 BoogieIcfgContainer [2022-11-16 07:41:05,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:05,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:05,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:05,715 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:05,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:05" (1/1) ... [2022-11-16 07:41:05,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-11-16 07:41:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-11-16 07:41:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:41:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:05,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:05,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2022-11-16 07:41:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2022-11-16 07:41:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:41:06,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:06,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:06,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2022-11-16 07:41:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2022-11-16 07:41:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:41:06,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:06,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:06,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-16 07:41:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-16 07:41:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:41:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:06,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:06,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-11-16 07:41:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-11-16 07:41:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:41:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:06,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:06,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-11-16 07:41:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-11-16 07:41:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:41:06,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:06,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:07,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:07,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2022-11-16 07:41:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-16 07:41:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:41:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:07,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:07,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:07,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2022-11-16 07:41:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2022-11-16 07:41:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 07:41:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:08,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:08,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2022-11-16 07:41:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2022-11-16 07:41:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:41:08,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:08,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:09,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:09,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2022-11-16 07:41:09,699 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2022-11-16 07:41:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:41:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:09,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:09,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2022-11-16 07:41:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2022-11-16 07:41:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:41:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:09,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:10,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:41:10,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2022-11-16 07:41:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-11-16 07:41:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:41:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:11,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:41:11,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2022-11-16 07:41:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2022-11-16 07:41:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:41:11,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:12,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:12,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:12,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2022-11-16 07:41:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-11-16 07:41:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:41:12,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:12,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:12,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:12,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2022-11-16 07:41:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2022-11-16 07:41:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:41:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:13,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:41:13,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:41:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2022-11-16 07:41:13,865 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2022-11-16 07:41:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:41:13,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:13,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:14,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:14,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:41:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2022-11-16 07:41:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2022-11-16 07:41:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 07:41:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:14,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:14,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:41:14,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:41:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:41:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2022-11-16 07:41:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2022-11-16 07:41:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:41:14,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:41:25,069 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:41:25,076 INFO L158 Benchmark]: Toolchain (without parser) took 22349.26ms. Allocated memory was 109.1MB in the beginning and 308.3MB in the end (delta: 199.2MB). Free memory was 74.0MB in the beginning and 240.4MB in the end (delta: -166.4MB). Peak memory consumption was 193.4MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,077 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:41:25,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.61ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 67.2MB in the end (delta: 6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.39ms. Allocated memory is still 109.1MB. Free memory was 67.2MB in the beginning and 62.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,083 INFO L158 Benchmark]: Boogie Preprocessor took 104.94ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 56.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,083 INFO L158 Benchmark]: RCFGBuilder took 1910.79ms. Allocated memory was 109.1MB in the beginning and 180.4MB in the end (delta: 71.3MB). Free memory was 56.7MB in the beginning and 104.1MB in the end (delta: -47.4MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,085 INFO L158 Benchmark]: CodeCheck took 19371.31ms. Allocated memory was 180.4MB in the beginning and 308.3MB in the end (delta: 127.9MB). Free memory was 104.1MB in the beginning and 240.4MB in the end (delta: -136.3MB). Peak memory consumption was 152.1MB. Max. memory is 16.1GB. [2022-11-16 07:41:25,090 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 0.33ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.61ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 67.2MB in the end (delta: 6.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.39ms. Allocated memory is still 109.1MB. Free memory was 67.2MB in the beginning and 62.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.94ms. Allocated memory is still 109.1MB. Free memory was 62.1MB in the beginning and 56.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1910.79ms. Allocated memory was 109.1MB in the beginning and 180.4MB in the end (delta: 71.3MB). Free memory was 56.7MB in the beginning and 104.1MB in the end (delta: -47.4MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * CodeCheck took 19371.31ms. Allocated memory was 180.4MB in the beginning and 308.3MB in the end (delta: 127.9MB). Free memory was 104.1MB in the beginning and 240.4MB in the end (delta: -136.3MB). Peak memory consumption was 152.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:41:25,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_41bdb490-1f12-44db-97c2-7ded530b08fa/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown