./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk --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 81fdc30d5ae06f4aa0f8c63596e14b99f6ff7b82b4febb712a46f5be02949bcd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:40,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:40,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:38:40,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:40,114 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:40,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:40,137 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:38:40,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:38:40,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:40,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:40,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:40,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:38:40,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:40,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:40,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:40,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:40,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:38:40,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:40,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:38:40,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:40,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:40,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:38:40,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:40,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:40,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:40,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:40,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:40,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:40,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:40,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:40,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:38:40,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:40,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:40,153 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_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fdc30d5ae06f4aa0f8c63596e14b99f6ff7b82b4febb712a46f5be02949bcd [2024-11-08 23:38:40,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:40,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:40,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:40,518 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:40,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:40,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i Unable to find full path for "g++" [2024-11-08 23:38:42,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:42,903 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:42,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i [2024-11-08 23:38:42,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/6f3effc83/2b43138c81bb469d93f50c1f6cc106ba/FLAGee70f89d3 [2024-11-08 23:38:42,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/6f3effc83/2b43138c81bb469d93f50c1f6cc106ba [2024-11-08 23:38:42,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:42,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:42,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:42,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:42,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:42,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:42" (1/1) ... [2024-11-08 23:38:42,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da52f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:42, skipping insertion in model container [2024-11-08 23:38:42,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:42" (1/1) ... [2024-11-08 23:38:43,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:43,294 WARN L250 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_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i[916,929] [2024-11-08 23:38:43,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:43,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:43,604 WARN L250 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_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i[916,929] [2024-11-08 23:38:43,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:43,728 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:43,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43 WrapperNode [2024-11-08 23:38:43,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:43,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:43,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:43,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:43,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:43,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:43,902 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 449 [2024-11-08 23:38:43,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:43,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:43,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:43,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:43,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:43,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:43,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:43,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:44,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:44,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:44,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:44,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:43" (1/1) ... [2024-11-08 23:38:44,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:44,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:44,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:44,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:38:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:38:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:44,339 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:44,343 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:45,593 INFO L? ?]: Removed 57 outVars from TransFormulas that were not future-live. [2024-11-08 23:38:45,594 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:46,855 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:46,857 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:38:46,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:46 BoogieIcfgContainer [2024-11-08 23:38:46,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:46,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:46,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:46,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:46,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:46" (1/1) ... [2024-11-08 23:38:46,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:38:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2024-11-08 23:38:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2024-11-08 23:38:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:38:46,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:46,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:39:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:39:05,491 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:485) 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) [2024-11-08 23:39:05,497 INFO L158 Benchmark]: Toolchain (without parser) took 22537.05ms. Allocated memory was 155.2MB in the beginning and 482.3MB in the end (delta: 327.2MB). Free memory was 119.3MB in the beginning and 245.3MB in the end (delta: -126.0MB). Peak memory consumption was 202.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,497 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:05,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.20ms. Allocated memory is still 155.2MB. Free memory was 118.9MB in the beginning and 92.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.78ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 80.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,500 INFO L158 Benchmark]: Boogie Preprocessor took 165.36ms. Allocated memory is still 155.2MB. Free memory was 80.4MB in the beginning and 117.5MB in the end (delta: -37.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,501 INFO L158 Benchmark]: RCFGBuilder took 2786.86ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 116.8MB in the beginning and 159.8MB in the end (delta: -43.0MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,502 INFO L158 Benchmark]: CodeCheck took 18635.30ms. Allocated memory was 216.0MB in the beginning and 482.3MB in the end (delta: 266.3MB). Free memory was 159.8MB in the beginning and 245.3MB in the end (delta: -85.5MB). Peak memory consumption was 180.8MB. Max. memory is 16.1GB. [2024-11-08 23:39:05,506 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.20ms. Allocated memory is still 155.2MB. Free memory was 118.9MB in the beginning and 92.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.78ms. Allocated memory is still 155.2MB. Free memory was 92.5MB in the beginning and 80.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.36ms. Allocated memory is still 155.2MB. Free memory was 80.4MB in the beginning and 117.5MB in the end (delta: -37.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2786.86ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 116.8MB in the beginning and 159.8MB in the end (delta: -43.0MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * CodeCheck took 18635.30ms. Allocated memory was 216.0MB in the beginning and 482.3MB in the end (delta: 266.3MB). Free memory was 159.8MB in the beginning and 245.3MB in the end (delta: -85.5MB). Peak memory consumption was 180.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:39:05,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/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_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk --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 81fdc30d5ae06f4aa0f8c63596e14b99f6ff7b82b4febb712a46f5be02949bcd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:08,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:08,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:39:08,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:39:08,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:39:08,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:39:08,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:39:08,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:39:08,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:39:08,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:39:08,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:39:08,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:39:08,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:39:08,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:39:08,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:39:08,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:39:08,510 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:39:08,510 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:39:08,511 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:39:08,511 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:39:08,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:39:08,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:39:08,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:39:08,513 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:39:08,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:39:08,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:39:08,518 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:08,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:39:08,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:39:08,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:08,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:39:08,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:39:08,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:39:08,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:39:08,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:08,521 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:39:08,522 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_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fdc30d5ae06f4aa0f8c63596e14b99f6ff7b82b4febb712a46f5be02949bcd [2024-11-08 23:39:08,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:39:09,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:39:09,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:39:09,042 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:39:09,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:39:09,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i Unable to find full path for "g++" [2024-11-08 23:39:11,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:39:11,799 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:39:11,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i [2024-11-08 23:39:11,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/d1eb592ad/aec6f2f9b24e453d8e767604b8ae3992/FLAG2432d8f8e [2024-11-08 23:39:11,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/data/d1eb592ad/aec6f2f9b24e453d8e767604b8ae3992 [2024-11-08 23:39:11,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:39:11,939 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:39:11,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:11,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:39:11,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:39:11,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:11" (1/1) ... [2024-11-08 23:39:11,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68430831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:11, skipping insertion in model container [2024-11-08 23:39:11,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:11" (1/1) ... [2024-11-08 23:39:12,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:12,334 WARN L250 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_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i[916,929] [2024-11-08 23:39:12,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:12,555 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:12,577 WARN L250 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_d820dd28-c351-4682-9552-39ad8ec138d4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-74.i[916,929] [2024-11-08 23:39:12,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:12,789 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:12,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12 WrapperNode [2024-11-08 23:39:12,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:12,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:12,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:12,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:12,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,870 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 340 [2024-11-08 23:39:12,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:12,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:12,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:12,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:12,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:12,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:12,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:12,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:12,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:12" (1/1) ... [2024-11-08 23:39:12,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:12,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:12,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:12,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:39:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:39:13,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:39:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:13,172 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:13,175 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:40:06,818 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-08 23:40:06,819 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:40:07,493 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:40:07,495 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:40:07,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:07 BoogieIcfgContainer [2024-11-08 23:40:07,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:40:07,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:40:07,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:40:07,509 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:40:07,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:40:07" (1/1) ... [2024-11-08 23:40:07,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:40:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2024-11-08 23:40:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2024-11-08 23:40:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:40:07,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:07,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:40:07,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:40:07,637 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:40:07,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:40:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:18,005 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:40:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:40:28,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:40:28,516 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:485) 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) [2024-11-08 23:40:28,521 INFO L158 Benchmark]: Toolchain (without parser) took 76580.80ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 32.7MB in the end (delta: 25.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,522 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:40:28,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.07ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 58.5MB in the end (delta: -425.9kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.44ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 53.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,524 INFO L158 Benchmark]: Boogie Preprocessor took 66.95ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 49.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,525 INFO L158 Benchmark]: RCFGBuilder took 54556.37ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 45.2MB in the end (delta: 4.5MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,526 INFO L158 Benchmark]: CodeCheck took 21022.68ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 32.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-08 23:40:28,530 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.07ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 58.5MB in the end (delta: -425.9kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.44ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 53.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.95ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 49.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 54556.37ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 45.2MB in the end (delta: 4.5MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 21022.68ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 32.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:40:28,747 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:40:28,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d820dd28-c351-4682-9552-39ad8ec138d4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown