./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:13:43,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:13:43,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:13:43,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:13:43,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:13:43,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:13:43,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:13:43,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:13:43,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:13:43,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:13:43,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:13:43,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:13:43,182 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:13:43,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:13:43,183 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:13:43,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:13:43,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:13:43,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:13:43,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:13:43,186 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:13:43,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:13:43,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:13:43,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:13:43,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:13:43,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:13:43,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:13:43,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:13:43,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:13:43,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:13:43,190 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:13:43,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:13:43,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:13:43,192 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:13:43,192 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_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd [2023-12-03 04:13:43,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:13:43,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:13:43,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:13:43,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:13:43,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:13:43,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-12-03 04:13:46,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:13:46,409 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:13:46,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-12-03 04:13:46,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/a22a8b3cd/5b1a9372fe1d4cbeb34683c411eef2da/FLAGda72ed0ee [2023-12-03 04:13:46,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/a22a8b3cd/5b1a9372fe1d4cbeb34683c411eef2da [2023-12-03 04:13:46,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:13:46,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:13:46,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:13:46,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:13:46,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:13:46,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:46,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306d3fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46, skipping insertion in model container [2023-12-03 04:13:46,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:46,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:13:46,631 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-12-03 04:13:46,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:13:46,852 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:13:46,864 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-12-03 04:13:46,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:13:46,951 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:13:46,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46 WrapperNode [2023-12-03 04:13:46,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:13:46,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:13:46,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:13:46,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:13:46,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:46,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,065 INFO L138 Inliner]: procedures = 26, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 834 [2023-12-03 04:13:47,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:13:47,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:13:47,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:13:47,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:13:47,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:13:47,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:13:47,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:13:47,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:13:47,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:13:46" (1/1) ... [2023-12-03 04:13:47,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:13:47,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:13:47,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:13:47,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:13:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:13:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:13:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:13:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:13:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:13:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:13:47,360 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:13:47,362 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:13:48,341 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:13:49,395 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:13:49,395 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:13:49,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:13:49 BoogieIcfgContainer [2023-12-03 04:13:49,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:13:49,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:13:49,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:13:49,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:13:49,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:13:49" (1/1) ... [2023-12-03 04:13:49,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:13:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2023-12-03 04:13:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2023-12-03 04:13:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-12-03 04:13:49,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:14:00,275 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:14:00,278 INFO L158 Benchmark]: Toolchain (without parser) took 13833.97ms. Allocated memory was 140.5MB in the beginning and 216.0MB in the end (delta: 75.5MB). Free memory was 98.9MB in the beginning and 157.5MB in the end (delta: -58.6MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,278 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:14:00,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.95ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 91.2MB in the end (delta: 7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.79ms. Allocated memory is still 140.5MB. Free memory was 91.1MB in the beginning and 76.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,280 INFO L158 Benchmark]: Boogie Preprocessor took 86.38ms. Allocated memory is still 140.5MB. Free memory was 76.5MB in the beginning and 70.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,281 INFO L158 Benchmark]: RCFGBuilder took 2244.17ms. Allocated memory was 140.5MB in the beginning and 216.0MB in the end (delta: 75.5MB). Free memory was 70.1MB in the beginning and 156.2MB in the end (delta: -86.1MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,281 INFO L158 Benchmark]: CodeCheck took 10878.03ms. Allocated memory is still 216.0MB. Free memory was 156.2MB in the beginning and 157.5MB in the end (delta: -1.3MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2023-12-03 04:14:00,284 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 0.20ms. Allocated memory is still 102.8MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.95ms. Allocated memory is still 140.5MB. Free memory was 98.2MB in the beginning and 91.2MB in the end (delta: 7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.79ms. Allocated memory is still 140.5MB. Free memory was 91.1MB in the beginning and 76.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.38ms. Allocated memory is still 140.5MB. Free memory was 76.5MB in the beginning and 70.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2244.17ms. Allocated memory was 140.5MB in the beginning and 216.0MB in the end (delta: 75.5MB). Free memory was 70.1MB in the beginning and 156.2MB in the end (delta: -86.1MB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * CodeCheck took 10878.03ms. Allocated memory is still 216.0MB. Free memory was 156.2MB in the beginning and 157.5MB in the end (delta: -1.3MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:14:00,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:14:02,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:14:02,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:14:02,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:14:02,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:14:02,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:14:02,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:14:02,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:14:02,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:14:02,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:14:02,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:14:02,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:14:02,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:14:02,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:14:02,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:14:02,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:14:02,399 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:14:02,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:14:02,400 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:14:02,401 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:14:02,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:14:02,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:14:02,404 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:14:02,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:14:02,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:14:02,405 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:14:02,405 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:14:02,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:14:02,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:14:02,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:14:02,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:14:02,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:14:02,408 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:14:02,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:14:02,408 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:14:02,409 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:14:02,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:14:02,409 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_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd [2023-12-03 04:14:02,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:14:02,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:14:02,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:14:02,716 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:14:02,717 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:14:02,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-12-03 04:14:05,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:14:05,749 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:14:05,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-12-03 04:14:05,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/95e531d0d/506eca17abce4a28826674b2c9abe874/FLAGb7b3fd222 [2023-12-03 04:14:05,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/data/95e531d0d/506eca17abce4a28826674b2c9abe874 [2023-12-03 04:14:05,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:14:05,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:14:05,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:14:05,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:14:05,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:14:05,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:14:05" (1/1) ... [2023-12-03 04:14:05,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426cc746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:05, skipping insertion in model container [2023-12-03 04:14:05,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:14:05" (1/1) ... [2023-12-03 04:14:05,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:14:06,006 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-12-03 04:14:06,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:14:06,191 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:14:06,218 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-12-03 04:14:06,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:14:06,340 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:14:06,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06 WrapperNode [2023-12-03 04:14:06,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:14:06,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:14:06,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:14:06,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:14:06,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,430 INFO L138 Inliner]: procedures = 27, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 734 [2023-12-03 04:14:06,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:14:06,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:14:06,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:14:06,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:14:06,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,452 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:14:06,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:14:06,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:14:06,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:14:06,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:14:06" (1/1) ... [2023-12-03 04:14:06,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:14:06,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:14:06,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:14:06,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:14:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:14:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:14:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:14:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:14:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:14:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:14:06,747 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:14:06,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:14:25,102 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:14:25,771 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:14:25,771 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:14:25,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:14:25 BoogieIcfgContainer [2023-12-03 04:14:25,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:14:25,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:14:25,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:14:25,784 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:14:25,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:14:25" (1/1) ... [2023-12-03 04:14:25,794 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:14:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2023-12-03 04:14:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2023-12-03 04:14:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-12-03 04:14:25,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:25,899 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:14:25,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:14:25,947 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:14:25,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:14:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:37,462 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:14:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:14:48,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:14:48,015 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:14:48,019 INFO L158 Benchmark]: Toolchain (without parser) took 42232.88ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 59.6MB in the beginning and 43.8MB in the end (delta: 15.8MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2023-12-03 04:14:48,020 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 60.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:14:48,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.57ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 83.1MB in the end (delta: -23.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2023-12-03 04:14:48,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.87ms. Allocated memory is still 115.3MB. Free memory was 83.1MB in the beginning and 77.6MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:14:48,022 INFO L158 Benchmark]: Boogie Preprocessor took 93.31ms. Allocated memory is still 115.3MB. Free memory was 77.6MB in the beginning and 71.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:14:48,022 INFO L158 Benchmark]: RCFGBuilder took 19247.92ms. Allocated memory is still 115.3MB. Free memory was 71.3MB in the beginning and 34.6MB in the end (delta: 36.7MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2023-12-03 04:14:48,023 INFO L158 Benchmark]: CodeCheck took 22243.29ms. Allocated memory is still 115.3MB. Free memory was 34.6MB in the beginning and 43.8MB in the end (delta: -9.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:14:48,026 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 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 60.3MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.57ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 83.1MB in the end (delta: -23.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.87ms. Allocated memory is still 115.3MB. Free memory was 83.1MB in the beginning and 77.6MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.31ms. Allocated memory is still 115.3MB. Free memory was 77.6MB in the beginning and 71.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 19247.92ms. Allocated memory is still 115.3MB. Free memory was 71.3MB in the beginning and 34.6MB in the end (delta: 36.7MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * CodeCheck took 22243.29ms. Allocated memory is still 115.3MB. Free memory was 34.6MB in the beginning and 43.8MB in the end (delta: -9.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:14:48,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d9e968-5198-4d3e-b3cd-51a798475e0d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown