./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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 d5194ca2a271eb4c42f992f5d7dece7ecd9a6b07ea3e315005d3dcdd4e1a968f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:40:54,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:40:54,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:40:54,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:40:54,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:40:54,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:40:54,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:40:54,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:40:54,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:40:54,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:40:54,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:40:54,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:40:54,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:40:54,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:40:54,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:40:54,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:40:54,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:40:54,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:40:54,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:40:54,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:40:54,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:40:54,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:40:54,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:40:54,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:40:54,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:40:54,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:40:54,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:54,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:40:54,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:40:54,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:40:54,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:40:54,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:40:54,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:40:54,653 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5194ca2a271eb4c42f992f5d7dece7ecd9a6b07ea3e315005d3dcdd4e1a968f [2023-12-03 00:40:54,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:40:54,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:40:54,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:40:54,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:40:54,884 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:40:54,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i [2023-12-03 00:40:57,619 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:40:57,870 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:40:57,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i [2023-12-03 00:40:57,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/4b187b35b/fcdc04d352ee4580b87cc89ea259ba5a/FLAGb62c759e8 [2023-12-03 00:40:57,898 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/4b187b35b/fcdc04d352ee4580b87cc89ea259ba5a [2023-12-03 00:40:57,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:40:57,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:40:57,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:57,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:40:57,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:40:57,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:57" (1/1) ... [2023-12-03 00:40:57,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb03d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:57, skipping insertion in model container [2023-12-03 00:40:57,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:40:57" (1/1) ... [2023-12-03 00:40:57,969 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:40:58,092 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i[916,929] [2023-12-03 00:40:58,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:58,329 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:40:58,339 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i[916,929] [2023-12-03 00:40:58,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:40:58,489 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:40:58,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58 WrapperNode [2023-12-03 00:40:58,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:40:58,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:58,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:40:58,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:40:58,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,595 INFO L138 Inliner]: procedures = 26, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 722 [2023-12-03 00:40:58,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:40:58,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:40:58,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:40:58,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:40:58,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:40:58,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:40:58,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:40:58,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:40:58,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:40:58" (1/1) ... [2023-12-03 00:40:58,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:40:58,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:40:58,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:40:58,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:40:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:40:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:40:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:40:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:40:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:40:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:40:58,880 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:40:58,882 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:40:59,913 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:41:01,457 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:41:01,457 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:41:01,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:01 BoogieIcfgContainer [2023-12-03 00:41:01,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:41:01,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:41:01,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:41:01,469 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:41:01,469 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:41:01" (1/1) ... [2023-12-03 00:41:01,478 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:41:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 132 states and 211 transitions. [2023-12-03 00:41:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2023-12-03 00:41:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 00:41:01,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:01,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:41:12,190 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 00:41:12,193 INFO L158 Benchmark]: Toolchain (without parser) took 14291.44ms. Allocated memory was 167.8MB in the beginning and 232.8MB in the end (delta: 65.0MB). Free memory was 122.8MB in the beginning and 145.9MB in the end (delta: -23.1MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-12-03 00:41:12,193 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:12,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.64ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 129.6MB in the end (delta: -7.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 00:41:12,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.05ms. Allocated memory is still 167.8MB. Free memory was 129.6MB in the beginning and 111.9MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:41:12,195 INFO L158 Benchmark]: Boogie Preprocessor took 88.10ms. Allocated memory is still 167.8MB. Free memory was 111.9MB in the beginning and 104.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:41:12,195 INFO L158 Benchmark]: RCFGBuilder took 2774.13ms. Allocated memory was 167.8MB in the beginning and 232.8MB in the end (delta: 65.0MB). Free memory was 104.4MB in the beginning and 116.0MB in the end (delta: -11.7MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2023-12-03 00:41:12,196 INFO L158 Benchmark]: CodeCheck took 10732.30ms. Allocated memory is still 232.8MB. Free memory was 116.0MB in the beginning and 145.9MB in the end (delta: -29.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:41:12,198 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 0.21ms. Allocated memory is still 113.2MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.64ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 129.6MB in the end (delta: -7.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.05ms. Allocated memory is still 167.8MB. Free memory was 129.6MB in the beginning and 111.9MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.10ms. Allocated memory is still 167.8MB. Free memory was 111.9MB in the beginning and 104.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2774.13ms. Allocated memory was 167.8MB in the beginning and 232.8MB in the end (delta: 65.0MB). Free memory was 104.4MB in the beginning and 116.0MB in the end (delta: -11.7MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. * CodeCheck took 10732.30ms. Allocated memory is still 232.8MB. Free memory was 116.0MB in the beginning and 145.9MB in the end (delta: -29.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:41:12,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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 d5194ca2a271eb4c42f992f5d7dece7ecd9a6b07ea3e315005d3dcdd4e1a968f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:41:14,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:41:14,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:41:14,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:41:14,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:41:14,275 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:41:14,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:41:14,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:41:14,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:41:14,277 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:41:14,278 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:41:14,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:41:14,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:41:14,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:41:14,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:41:14,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:41:14,281 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:41:14,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:41:14,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:41:14,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:41:14,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:41:14,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:41:14,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:41:14,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:41:14,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:41:14,285 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:14,286 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:14,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:41:14,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:14,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:41:14,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:41:14,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:41:14,288 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:41:14,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:41:14,289 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:41:14,289 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:41:14,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:41:14,290 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5194ca2a271eb4c42f992f5d7dece7ecd9a6b07ea3e315005d3dcdd4e1a968f [2023-12-03 00:41:14,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:41:14,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:41:14,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:41:14,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:41:14,618 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:41:14,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i [2023-12-03 00:41:17,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:41:17,675 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:41:17,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i [2023-12-03 00:41:17,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/2bc9ab92a/7bba5923814b4874ad072a4fa6bd2da4/FLAG2d5ea4181 [2023-12-03 00:41:17,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/data/2bc9ab92a/7bba5923814b4874ad072a4fa6bd2da4 [2023-12-03 00:41:17,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:41:17,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:41:17,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:17,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:41:17,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:41:17,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:17" (1/1) ... [2023-12-03 00:41:17,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed08cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:17, skipping insertion in model container [2023-12-03 00:41:17,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:17" (1/1) ... [2023-12-03 00:41:17,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:41:17,937 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i[916,929] [2023-12-03 00:41:18,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:18,179 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:41:18,198 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_602ab904-b5bc-4472-b0f7-a0bc6a7627df/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-13.i[916,929] [2023-12-03 00:41:18,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:41:18,331 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:41:18,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18 WrapperNode [2023-12-03 00:41:18,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:41:18,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:18,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:41:18,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:41:18,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,418 INFO L138 Inliner]: procedures = 27, calls = 92, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 607 [2023-12-03 00:41:18,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:41:18,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:41:18,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:41:18,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:41:18,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:41:18,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:41:18,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:41:18,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:41:18,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2023-12-03 00:41:18,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:41:18,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:41:18,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:41:18,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:41:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:41:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:41:18,715 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:41:18,717 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:42:13,772 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2023-12-03 00:42:13,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2023-12-03 00:42:13,779 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:742) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2023-12-03 00:42:13,783 INFO L158 Benchmark]: Toolchain (without parser) took 56072.66ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 56.2MB in the end (delta: 10.9MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-12-03 00:42:13,784 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:13,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.40ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 56.2MB in the end (delta: 10.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-12-03 00:42:13,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.35ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 49.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 00:42:13,785 INFO L158 Benchmark]: Boogie Preprocessor took 87.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 42.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:42:13,786 INFO L158 Benchmark]: RCFGBuilder took 55274.61ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 56.2MB in the end (delta: -13.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-12-03 00:42:13,789 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.40ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 56.2MB in the end (delta: 10.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.35ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 49.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.21ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 42.4MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 55274.61ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 56.2MB in the end (delta: -13.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_602ab904-b5bc-4472-b0f7-a0bc6a7627df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")