./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV --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 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:24,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:25,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:43:25,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:25,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:25,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:25,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:25,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:25,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:25,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:25,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:25,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:25,167 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:25,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:25,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:25,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:25,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:25,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:25,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:25,172 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:25,172 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:25,173 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:25,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:25,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:25,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:25,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:25,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:25,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:25,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:25,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:25,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:25,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:25,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:25,180 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:25,180 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_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf [2023-11-11 23:43:25,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:25,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:25,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:25,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:25,646 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:25,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2023-11-11 23:43:29,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:29,433 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:29,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2023-11-11 23:43:29,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/851d3ffb1/dfe7be977ba741c895b8f9909cc0133c/FLAG3ecd84151 [2023-11-11 23:43:29,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/851d3ffb1/dfe7be977ba741c895b8f9909cc0133c [2023-11-11 23:43:29,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:29,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:29,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:29,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:29,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:29,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:29" (1/1) ... [2023-11-11 23:43:29,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452d838c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:29, skipping insertion in model container [2023-11-11 23:43:29,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:29" (1/1) ... [2023-11-11 23:43:29,665 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:30,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:30,371 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:30,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:30,622 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:30,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30 WrapperNode [2023-11-11 23:43:30,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:30,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:30,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:30,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:30,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,784 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 922 [2023-11-11 23:43:30,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:30,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:30,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:30,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:30,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:30,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:30,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:30,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:30,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:30" (1/1) ... [2023-11-11 23:43:30,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:31,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:31,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:31,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:43:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:43:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:43:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:31,265 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:31,268 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:31,293 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:43:42,743 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-11 23:43:42,743 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-11 23:43:42,743 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:43,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:43,298 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:43:43,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:43 BoogieIcfgContainer [2023-11-11 23:43:43,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:43,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:43,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:43,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:43,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:43" (1/1) ... [2023-11-11 23:43:43,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-11 23:43:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-11 23:43:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:43:43,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:44,506 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:43:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-11 23:43:55,296 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) [2023-11-11 23:43:55,301 INFO L158 Benchmark]: Toolchain (without parser) took 25801.13ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 116.0MB in the beginning and 139.2MB in the end (delta: -23.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,301 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 115.3MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:55,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1123.04ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 94.2MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.47ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 88.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,304 INFO L158 Benchmark]: Boogie Preprocessor took 190.36ms. Allocated memory is still 155.2MB. Free memory was 88.7MB in the beginning and 80.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,305 INFO L158 Benchmark]: RCFGBuilder took 12325.00ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 80.7MB in the beginning and 146.3MB in the end (delta: -65.6MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,306 INFO L158 Benchmark]: CodeCheck took 11995.54ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 146.3MB in the beginning and 139.2MB in the end (delta: 7.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-11-11 23:43:55,311 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 0.80ms. Allocated memory is still 115.3MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1123.04ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 94.2MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.47ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 88.7MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.36ms. Allocated memory is still 155.2MB. Free memory was 88.7MB in the beginning and 80.7MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 12325.00ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 80.7MB in the beginning and 146.3MB in the end (delta: -65.6MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. * CodeCheck took 11995.54ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 146.3MB in the beginning and 139.2MB in the end (delta: 7.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:55,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/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_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV --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 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:58,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:58,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:43:58,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:58,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:58,194 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:58,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:58,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:58,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:58,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:58,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:58,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:58,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:58,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:58,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:58,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:58,202 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:43:58,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:43:58,204 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:58,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:43:58,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:58,206 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:58,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:58,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:58,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:58,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:58,210 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:43:58,210 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:58,211 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:58,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:58,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:58,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:58,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:58,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:58,214 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:43:58,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:43:58,215 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:58,215 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:43:58,216 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:43:58,216 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_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4863b1f1d4b898d74c0df74738b7a6c95d5e4b7b1780f99116ba75ba156137bf [2023-11-11 23:43:58,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:58,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:58,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:58,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:58,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:58,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2023-11-11 23:44:02,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:44:02,632 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:44:02,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/sv-benchmarks/c/openssl/s3_srvr.blast.02.i.cil-1.c [2023-11-11 23:44:02,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/f3858c17b/6c119f3d17284e1aa004a12bb60adbca/FLAG869680d53 [2023-11-11 23:44:02,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/data/f3858c17b/6c119f3d17284e1aa004a12bb60adbca [2023-11-11 23:44:02,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:44:02,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:44:02,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:02,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:44:02,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:44:02,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:02" (1/1) ... [2023-11-11 23:44:02,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a5855f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:02, skipping insertion in model container [2023-11-11 23:44:02,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:44:02" (1/1) ... [2023-11-11 23:44:02,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:03,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:03,379 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:44:03,398 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:44:03,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:03,524 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:44:03,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:44:03,685 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:44:03,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03 WrapperNode [2023-11-11 23:44:03,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:44:03,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:03,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:44:03,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:44:03,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,819 INFO L138 Inliner]: procedures = 35, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 800 [2023-11-11 23:44:03,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:44:03,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:44:03,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:44:03,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:44:03,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:44:03,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:44:03,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:44:03,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:44:03,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:44:03" (1/1) ... [2023-11-11 23:44:03,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:03,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:44:03,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:44:04,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:44:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:44:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:44:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:44:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:44:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:44:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:44:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:44:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:44:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:44:04,271 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:44:04,273 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:44:04,298 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:44:22,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-11-11 23:44:22,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-11-11 23:44:22,547 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:44:23,019 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:44:23,020 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:44:23,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:23 BoogieIcfgContainer [2023-11-11 23:44:23,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:44:23,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:44:23,026 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:44:23,038 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:44:23,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:44:23" (1/1) ... [2023-11-11 23:44:23,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:44:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-11 23:44:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-11 23:44:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:44:23,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:23,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:44:23,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:44:23,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:44:23,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:44:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:23,956 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-11 23:44:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:24,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-11 23:44:24,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:44:24,567 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-11 23:44:24,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d02e28c4-0629-4b79-a3d3-8d421eb8960f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0