./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 58a6b373d05d29cc87bb425c83b649cc4007a71cb802ce7ef5b6914b7a7817df --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:59:01,883 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:59:01,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:59:01,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:59:01,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:59:01,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:59:01,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:59:01,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:59:01,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:59:01,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:59:01,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:59:01,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:59:01,976 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:59:01,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:59:01,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:59:01,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:59:01,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:59:01,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:59:01,979 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:59:01,980 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:59:01,980 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:59:01,981 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:59:01,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:59:01,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:59:01,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:59:01,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:59:01,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:59:01,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:59:01,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:01,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:59:01,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:59:01,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:59:01,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:59:01,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:59:01,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:59:01,987 INFO L153 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_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a6b373d05d29cc87bb425c83b649cc4007a71cb802ce7ef5b6914b7a7817df [2023-12-03 02:59:02,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:59:02,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:59:02,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:59:02,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:59:02,306 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:59:02,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c [2023-12-03 02:59:05,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:59:06,104 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:59:06,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c [2023-12-03 02:59:06,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/ec4f286d1/e863f972b4384292931b1adf26b5be53/FLAG7e16b60f8 [2023-12-03 02:59:06,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/ec4f286d1/e863f972b4384292931b1adf26b5be53 [2023-12-03 02:59:06,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:59:06,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:59:06,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:06,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:59:06,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:59:06,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14115f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06, skipping insertion in model container [2023-12-03 02:59:06,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,280 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:59:06,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:06,699 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:59:06,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:06,832 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:59:06,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06 WrapperNode [2023-12-03 02:59:06,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:06,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:06,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:59:06,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:59:06,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,925 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 932 [2023-12-03 02:59:06,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:06,926 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:59:06,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:59:06,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:59:06,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:06,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:07,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:07,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:07,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:59:07,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:59:07,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:59:07,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:59:07,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:06" (1/1) ... [2023-12-03 02:59:07,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:07,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:59:07,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:59:07,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:59:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:59:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:59:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:59:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:59:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:59:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:59:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:59:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:59:07,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:59:07,254 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:59:07,256 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:59:07,280 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 02:59:11,075 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-12-03 02:59:11,076 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-12-03 02:59:11,076 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:59:11,425 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:59:11,425 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:59:11,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:11 BoogieIcfgContainer [2023-12-03 02:59:11,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:59:11,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:59:11,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:59:11,440 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:59:11,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:11" (1/1) ... [2023-12-03 02:59:11,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:59:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2023-12-03 02:59:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2023-12-03 02:59:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:59:11,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:59:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:59:12,268 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:59:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:59:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 02:59:16,266 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 02:59:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:59:26,358 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:488) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:59:26,362 INFO L158 Benchmark]: Toolchain (without parser) took 20209.13ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 97.6MB in the beginning and 108.1MB in the end (delta: -10.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,363 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:59:26,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.07ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 86.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.31ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 81.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,365 INFO L158 Benchmark]: Boogie Preprocessor took 89.07ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 73.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,366 INFO L158 Benchmark]: RCFGBuilder took 4411.79ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 73.5MB in the beginning and 109.5MB in the end (delta: -36.1MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,366 INFO L158 Benchmark]: CodeCheck took 14932.71ms. Allocated memory is still 178.3MB. Free memory was 109.5MB in the beginning and 108.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2023-12-03 02:59:26,370 INFO L338 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.07ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 86.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.31ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 81.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.07ms. Allocated memory is still 142.6MB. Free memory was 81.1MB in the beginning and 73.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4411.79ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 73.5MB in the beginning and 109.5MB in the end (delta: -36.1MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 14932.71ms. Allocated memory is still 178.3MB. Free memory was 109.5MB in the beginning and 108.1MB in the end (delta: 1.5MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:59:26,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 58a6b373d05d29cc87bb425c83b649cc4007a71cb802ce7ef5b6914b7a7817df --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:59:28,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:59:28,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:59:28,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:59:28,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:59:28,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:59:28,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:59:28,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:59:28,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:59:28,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:59:28,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:59:28,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:59:28,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:59:28,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:59:28,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:59:28,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:59:28,818 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:59:28,819 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:59:28,819 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:59:28,820 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:59:28,820 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:59:28,821 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:59:28,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:59:28,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:59:28,823 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:59:28,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:59:28,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:59:28,825 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:59:28,825 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:59:28,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:59:28,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:28,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:59:28,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:59:28,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:59:28,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:59:28,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:59:28,828 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:59:28,828 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:59:28,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:59:28,828 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a6b373d05d29cc87bb425c83b649cc4007a71cb802ce7ef5b6914b7a7817df [2023-12-03 02:59:29,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:59:29,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:59:29,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:59:29,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:59:29,226 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:59:29,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c [2023-12-03 02:59:32,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:59:32,916 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:59:32,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/sv-benchmarks/c/openssl/s3_srvr.blast.13.i.cil-1.c [2023-12-03 02:59:32,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/8cf535dd3/aed72b59dedb448a8cd555687e05f7a3/FLAG4c420c165 [2023-12-03 02:59:32,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/data/8cf535dd3/aed72b59dedb448a8cd555687e05f7a3 [2023-12-03 02:59:32,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:59:32,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:59:32,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:32,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:59:32,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:59:32,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:32" (1/1) ... [2023-12-03 02:59:32,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75dc04b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:32, skipping insertion in model container [2023-12-03 02:59:32,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:59:32" (1/1) ... [2023-12-03 02:59:33,056 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:59:33,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:33,528 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:59:33,553 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:59:33,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:33,668 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:59:33,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:59:33,811 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:59:33,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33 WrapperNode [2023-12-03 02:59:33,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:59:33,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:33,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:59:33,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:59:33,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,906 INFO L138 Inliner]: procedures = 35, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 810 [2023-12-03 02:59:33,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:59:33,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:59:33,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:59:33,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:59:33,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:33,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:34,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:59:34,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:59:34,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:59:34,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:59:34,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:59:33" (1/1) ... [2023-12-03 02:59:34,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:59:34,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:59:34,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:59:34,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:59:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:59:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:59:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:59:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:59:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:59:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:59:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:59:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:59:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:59:34,321 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:59:34,324 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:59:34,347 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 02:59:51,426 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-12-03 02:59:51,427 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-12-03 02:59:51,427 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:59:51,658 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:59:51,658 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:59:51,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:51 BoogieIcfgContainer [2023-12-03 02:59:51,660 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:59:51,661 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:59:51,661 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:59:51,671 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:59:51,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:59:51" (1/1) ... [2023-12-03 02:59:51,681 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:59:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:59:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2023-12-03 02:59:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2023-12-03 02:59:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 02:59:51,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:59:51,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:59:51,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:59:51,760 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:59:51,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:59:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:52,383 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:59:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:52,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:59:52,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:59:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:59:52,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:00:02,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:00:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:00:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2023-12-03 03:00:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2023-12-03 03:00:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:00:03,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:00:03,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:00:03,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:00:03,022 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:00:03,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:00:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:00:13,439 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:00:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:00:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:00:35,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:00:35,580 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:488) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:00:35,583 INFO L158 Benchmark]: Toolchain (without parser) took 62615.15ms. Allocated memory is still 107.0MB. Free memory was 80.8MB in the beginning and 63.4MB in the end (delta: 17.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-12-03 03:00:35,584 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:00:35,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.69ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 62.4MB in the end (delta: 18.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-12-03 03:00:35,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.18ms. Allocated memory is still 107.0MB. Free memory was 62.4MB in the beginning and 57.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:00:35,585 INFO L158 Benchmark]: Boogie Preprocessor took 96.48ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 49.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:00:35,585 INFO L158 Benchmark]: RCFGBuilder took 17655.44ms. Allocated memory is still 107.0MB. Free memory was 49.9MB in the beginning and 39.0MB in the end (delta: 11.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-12-03 03:00:35,586 INFO L158 Benchmark]: CodeCheck took 43921.75ms. Allocated memory is still 107.0MB. Free memory was 39.0MB in the beginning and 63.4MB in the end (delta: -24.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:00:35,588 INFO L338 ainManager$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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.69ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 62.4MB in the end (delta: 18.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.18ms. Allocated memory is still 107.0MB. Free memory was 62.4MB in the beginning and 57.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.48ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 49.9MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 17655.44ms. Allocated memory is still 107.0MB. Free memory was 49.9MB in the beginning and 39.0MB in the end (delta: 11.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 43921.75ms. Allocated memory is still 107.0MB. Free memory was 39.0MB in the beginning and 63.4MB in the end (delta: -24.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:00:35,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05044dee-2d06-401b-991f-2ce829780440/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown