./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/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_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/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_773c63be-d1ac-4658-8217-2f45ede9a70f/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 8da39e66c08628aa90e95213e006a92eb0d5a63143d71cc4cdb2dcfa95ff1896 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:28,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:28,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:52:28,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:28,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:28,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:28,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:28,972 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:28,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:28,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:28,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:28,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:28,981 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:28,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:28,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:28,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:28,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:28,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:28,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:28,986 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:28,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:28,987 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:28,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:28,988 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:28,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:28,989 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:28,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:28,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:28,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:28,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:28,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:28,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:28,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:28,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:28,995 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_773c63be-d1ac-4658-8217-2f45ede9a70f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8da39e66c08628aa90e95213e006a92eb0d5a63143d71cc4cdb2dcfa95ff1896 [2023-11-11 23:52:29,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:29,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:29,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:29,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:29,363 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:29,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c [2023-11-11 23:52:32,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:32,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:32,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c [2023-11-11 23:52:32,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/867529cad/4c2205dadd304795b2c95acc5a29ce3b/FLAG9717f9a7b [2023-11-11 23:52:33,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/867529cad/4c2205dadd304795b2c95acc5a29ce3b [2023-11-11 23:52:33,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:33,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:33,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:33,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:33,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:33,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6410e923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33, skipping insertion in model container [2023-11-11 23:52:33,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:33,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:33,572 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:33,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:33,759 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:33,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33 WrapperNode [2023-11-11 23:52:33,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:33,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:33,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:33,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:33,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,963 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 932 [2023-11-11 23:52:33,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:33,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:33,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:33,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:33,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:33,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:34,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:34,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:34,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:34,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:33" (1/1) ... [2023-11-11 23:52:34,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:34,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:34,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:34,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:34,351 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:34,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:34,374 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:52:38,381 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-11 23:52:38,381 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-11 23:52:38,382 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:38,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:38,858 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:52:38,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:38 BoogieIcfgContainer [2023-11-11 23:52:38,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:38,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:38,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:38,874 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:38,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:38" (1/1) ... [2023-11-11 23:52:38,886 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:52:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2023-11-11 23:52:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2023-11-11 23:52:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:52:38,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:38,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:52:39,697 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:52:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:52:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-11 23:52:50,291 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 23:52:50,295 INFO L158 Benchmark]: Toolchain (without parser) took 17278.06ms. Allocated memory was 134.2MB in the beginning and 218.1MB in the end (delta: 83.9MB). Free memory was 94.1MB in the beginning and 100.3MB in the end (delta: -6.2MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,296 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:52:50,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.45ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 61.5MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.10ms. Allocated memory is still 134.2MB. Free memory was 61.5MB in the beginning and 101.7MB in the end (delta: -40.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,298 INFO L158 Benchmark]: Boogie Preprocessor took 136.71ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 94.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,298 INFO L158 Benchmark]: RCFGBuilder took 4760.10ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 94.0MB in the beginning and 109.3MB in the end (delta: -15.3MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,299 INFO L158 Benchmark]: CodeCheck took 11430.05ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 109.3MB in the beginning and 100.3MB in the end (delta: 9.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2023-11-11 23:52:50,307 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 0.70ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.45ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 61.5MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.10ms. Allocated memory is still 134.2MB. Free memory was 61.5MB in the beginning and 101.7MB in the end (delta: -40.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.71ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 94.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4760.10ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 94.0MB in the beginning and 109.3MB in the end (delta: -15.3MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * CodeCheck took 11430.05ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 109.3MB in the beginning and 100.3MB in the end (delta: 9.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:52:50,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/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_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/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_773c63be-d1ac-4658-8217-2f45ede9a70f/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 8da39e66c08628aa90e95213e006a92eb0d5a63143d71cc4cdb2dcfa95ff1896 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:52,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:53,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:52:53,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:53,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:53,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:53,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:53,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:53,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:53,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:53,145 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:53,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:53,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:53,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:53,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:53,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:53,149 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:52:53,150 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:52:53,151 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:52:53,151 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:52:53,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:53,152 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:53,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:53,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:53,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:53,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:53,154 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:52:53,154 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:53,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:53,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:53,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:53,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:53,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:53,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:53,158 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:52:53,158 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:52:53,158 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:53,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:52:53,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:52:53,159 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_773c63be-d1ac-4658-8217-2f45ede9a70f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8da39e66c08628aa90e95213e006a92eb0d5a63143d71cc4cdb2dcfa95ff1896 [2023-11-11 23:52:53,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:53,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:53,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:53,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:53,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:53,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c [2023-11-11 23:52:56,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:57,072 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:57,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/sv-benchmarks/c/openssl/s3_srvr.blast.09.i.cil-2.c [2023-11-11 23:52:57,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/6ca4b3431/6e713ce158594548a1f6cac2ba958bdc/FLAG125dbaa84 [2023-11-11 23:52:57,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/data/6ca4b3431/6e713ce158594548a1f6cac2ba958bdc [2023-11-11 23:52:57,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:57,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:57,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:57,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:57,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:57,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20819636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:57, skipping insertion in model container [2023-11-11 23:52:57,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:57" (1/1) ... [2023-11-11 23:52:57,232 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:57,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,783 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:52:57,803 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:57,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:57,963 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:58,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:58,136 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:58,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58 WrapperNode [2023-11-11 23:52:58,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:58,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:58,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:58,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:58,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,190 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,259 INFO L138 Inliner]: procedures = 35, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 810 [2023-11-11 23:52:58,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:58,270 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:58,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:58,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:58,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:58,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:58,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:58,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:58,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:58" (1/1) ... [2023-11-11 23:52:58,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:58,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:58,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:58,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:52:58,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:52:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:52:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:52:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:52:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:52:58,730 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:58,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:58,790 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:53:17,167 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-11-11 23:53:17,167 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-11-11 23:53:17,168 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:17,532 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:17,533 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:53:17,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:17 BoogieIcfgContainer [2023-11-11 23:53:17,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:17,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:17,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:17,548 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:17,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:17" (1/1) ... [2023-11-11 23:53:17,557 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions. [2023-11-11 23:53:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions. [2023-11-11 23:53:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:53:17,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:17,619 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:17,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:53:17,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:53:17,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:53:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:18,288 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-11 23:53:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:18,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-11 23:53:18,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:53:18,793 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 23:53:18,797 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-11 23:53:18,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-11 23:53:28,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-11 23:53:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2023-11-11 23:53:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2023-11-11 23:53:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:53:28,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:28,880 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:28,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:53:28,881 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:53:28,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_773c63be-d1ac-4658-8217-2f45ede9a70f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process