./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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 a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:09,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:09,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:09,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:09,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:09,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:09,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:09,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:09,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:09,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:09,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:09,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:09,360 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:09,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:09,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:09,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:09,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:09,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:09,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:09,364 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:09,364 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:09,365 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:09,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:09,366 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:09,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:09,367 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:09,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:09,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:09,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:09,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:09,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:09,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:09,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:09,372 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:09,372 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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 [2023-11-12 00:02:09,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:09,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:09,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:09,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:09,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:09,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2023-11-12 00:02:13,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:13,436 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:13,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2023-11-12 00:02:13,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/a5a36fc0f/a1a2e55cdd9344fda2d63a41c64bbe5a/FLAGa962e29cd [2023-11-12 00:02:13,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/a5a36fc0f/a1a2e55cdd9344fda2d63a41c64bbe5a [2023-11-12 00:02:13,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:13,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:13,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:13,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:13,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:13,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:13" (1/1) ... [2023-11-12 00:02:13,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482f975f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:13, skipping insertion in model container [2023-11-12 00:02:13,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:13" (1/1) ... [2023-11-12 00:02:13,633 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:14,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:14,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:14,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:14,420 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:14,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14 WrapperNode [2023-11-12 00:02:14,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:14,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:14,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:14,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:14,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,568 INFO L138 Inliner]: procedures = 31, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 929 [2023-11-12 00:02:14,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:14,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:14,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:14,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:14,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:14,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:14,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:14,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:14,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:14" (1/1) ... [2023-11-12 00:02:14,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:14,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:14,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:14,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:15,045 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:15,047 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:15,070 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:02:20,105 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-12 00:02:20,105 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-12 00:02:20,106 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:20,559 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:20,559 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:02:20,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:20 BoogieIcfgContainer [2023-11-12 00:02:20,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:20,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:20,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:20,576 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:20,577 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:20" (1/1) ... [2023-11-12 00:02:20,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:02:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2023-11-12 00:02:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2023-11-12 00:02:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-12 00:02:20,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:02:21,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:02:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:02:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-12 00:02:32,165 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) [2023-11-12 00:02:32,170 INFO L158 Benchmark]: Toolchain (without parser) took 18654.64ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 87.7MB in the beginning and 88.0MB in the end (delta: -289.0kB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,170 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 100.7MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:02:32,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.14ms. Allocated memory is still 134.2MB. Free memory was 87.7MB in the beginning and 55.7MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.50ms. Allocated memory is still 134.2MB. Free memory was 55.7MB in the beginning and 50.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,174 INFO L158 Benchmark]: Boogie Preprocessor took 226.92ms. Allocated memory is still 134.2MB. Free memory was 50.5MB in the beginning and 97.7MB in the end (delta: -47.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,176 INFO L158 Benchmark]: RCFGBuilder took 5754.37ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 97.7MB in the beginning and 123.5MB in the end (delta: -25.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,178 INFO L158 Benchmark]: CodeCheck took 11604.37ms. Allocated memory is still 180.4MB. Free memory was 122.5MB in the beginning and 88.0MB in the end (delta: 34.5MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-12 00:02:32,189 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 0.58ms. Allocated memory is still 100.7MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.14ms. Allocated memory is still 134.2MB. Free memory was 87.7MB in the beginning and 55.7MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.50ms. Allocated memory is still 134.2MB. Free memory was 55.7MB in the beginning and 50.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.92ms. Allocated memory is still 134.2MB. Free memory was 50.5MB in the beginning and 97.7MB in the end (delta: -47.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5754.37ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 97.7MB in the beginning and 123.5MB in the end (delta: -25.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * CodeCheck took 11604.37ms. Allocated memory is still 180.4MB. Free memory was 122.5MB in the beginning and 88.0MB in the end (delta: 34.5MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:02:32,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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 a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:34,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:35,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:02:35,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:35,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:35,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:35,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:35,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:35,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:35,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:35,161 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:35,161 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:35,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:35,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:35,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:35,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:35,165 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:02:35,165 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:02:35,166 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:35,167 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:02:35,167 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:35,168 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:35,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:35,168 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:35,169 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:35,169 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:35,170 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:02:35,170 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:35,171 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:35,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:35,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:35,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:35,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:35,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:35,174 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:02:35,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:02:35,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:35,174 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:02:35,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:02:35,176 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_0fc906fc-45d8-406a-b7cd-32eb0dac439f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 [2023-11-12 00:02:35,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:35,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:35,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:35,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:35,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:35,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2023-11-12 00:02:39,097 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:39,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:39,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2023-11-12 00:02:39,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/8d53784ea/8757f8ffff2f46aaaeb99a50e5511efc/FLAG02d71970b [2023-11-12 00:02:39,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/data/8d53784ea/8757f8ffff2f46aaaeb99a50e5511efc [2023-11-12 00:02:39,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:39,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:39,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:39,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:39,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:39,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:39" (1/1) ... [2023-11-12 00:02:39,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586b13ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:39, skipping insertion in model container [2023-11-12 00:02:39,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:39" (1/1) ... [2023-11-12 00:02:39,761 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:40,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:40,298 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:02:40,325 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:40,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:40,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:40,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:40,777 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:40,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40 WrapperNode [2023-11-12 00:02:40,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:40,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:40,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:40,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:40,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:40,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:40,926 INFO L138 Inliner]: procedures = 35, calls = 224, calls flagged for inlining = 8, calls inlined = 4, statements flattened = 806 [2023-11-12 00:02:40,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:40,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:40,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:40,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:40,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:40,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:40,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:40,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:41,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:41,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:41,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:41,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:40" (1/1) ... [2023-11-12 00:02:41,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:41,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:41,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:41,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:02:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:02:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:02:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:02:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:02:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:41,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:02:41,457 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:41,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:41,483 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:03:00,666 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-11-12 00:03:00,666 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-11-12 00:03:00,667 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:00,978 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:00,978 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:03:00,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:00 BoogieIcfgContainer [2023-11-12 00:03:00,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:00,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:00,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:00,994 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:00,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:00" (1/1) ... [2023-11-12 00:03:01,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2023-11-12 00:03:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2023-11-12 00:03:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-12 00:03:01,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:01,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:01,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:01,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:01,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:03:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:01,777 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-12 00:03:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:02,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-12 00:03:02,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:03:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:02,321 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-12 00:03:02,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:03:12,384 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 [] [2023-11-12 00:03:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2023-11-12 00:03:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2023-11-12 00:03:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-12 00:03:12,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:12,420 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:12,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:03:12,421 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:03:12,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fc906fc-45d8-406a-b7cd-32eb0dac439f/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process