./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:42:50,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:42:50,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:42:50,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:42:50,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:42:50,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:42:50,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:42:50,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:42:50,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:42:50,397 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:42:50,398 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:42:50,398 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:42:50,399 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:42:50,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:42:50,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:42:50,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:42:50,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:42:50,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:42:50,402 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:42:50,403 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:42:50,403 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:42:50,404 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:42:50,404 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:42:50,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:42:50,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:42:50,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:42:50,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:42:50,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:42:50,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:42:50,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:42:50,408 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:42:50,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:42:50,409 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:42:50,409 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 [2023-12-03 03:42:50,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:42:50,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:42:50,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:42:50,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:42:50,662 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:42:50,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2023-12-03 03:42:53,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:42:53,660 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:42:53,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2023-12-03 03:42:53,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/4e21a8ee8/95c2934bc25d4b6ba688ebd287f88d49/FLAG0fd93f085 [2023-12-03 03:42:53,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/4e21a8ee8/95c2934bc25d4b6ba688ebd287f88d49 [2023-12-03 03:42:53,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:42:53,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:42:53,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:42:53,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:42:53,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:42:53,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:42:53" (1/1) ... [2023-12-03 03:42:53,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109fb62d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:53, skipping insertion in model container [2023-12-03 03:42:53,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:42:53" (1/1) ... [2023-12-03 03:42:53,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:42:53,918 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2023-12-03 03:42:54,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:42:54,162 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:42:54,175 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2023-12-03 03:42:54,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:42:54,321 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:42:54,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54 WrapperNode [2023-12-03 03:42:54,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:42:54,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:42:54,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:42:54,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:42:54,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,441 INFO L138 Inliner]: procedures = 26, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 613 [2023-12-03 03:42:54,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:42:54,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:42:54,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:42:54,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:42:54,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:42:54,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:42:54,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:42:54,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:42:54,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:54" (1/1) ... [2023-12-03 03:42:54,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:42:54,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:42:54,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:42:54,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:42:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:42:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:42:54,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:42:54,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:42:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:42:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:42:54,721 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:42:54,723 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:42:55,705 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:42:57,040 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:42:57,040 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:42:57,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:42:57 BoogieIcfgContainer [2023-12-03 03:42:57,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:42:57,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:42:57,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:42:57,055 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:42:57,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:42:57" (1/1) ... [2023-12-03 03:42:57,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:42:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2023-12-03 03:42:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-12-03 03:42:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 03:42:57,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:43:07,751 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 03:43:07,754 INFO L158 Benchmark]: Toolchain (without parser) took 14058.16ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 109.4MB in the beginning and 88.6MB in the end (delta: 20.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-12-03 03:43:07,755 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 74.2MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:43:07,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.47ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 106.7MB in the end (delta: 2.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-12-03 03:43:07,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.79ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 84.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:43:07,757 INFO L158 Benchmark]: Boogie Preprocessor took 93.29ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 76.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:43:07,758 INFO L158 Benchmark]: RCFGBuilder took 2505.65ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 76.1MB in the beginning and 69.3MB in the end (delta: 6.8MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2023-12-03 03:43:07,758 INFO L158 Benchmark]: CodeCheck took 10710.28ms. Allocated memory is still 186.6MB. Free memory was 69.3MB in the beginning and 88.6MB in the end (delta: -19.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:43:07,762 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 0.25ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 74.2MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.47ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 106.7MB in the end (delta: 2.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.79ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 84.4MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.29ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 76.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2505.65ms. Allocated memory was 148.9MB in the beginning and 186.6MB in the end (delta: 37.7MB). Free memory was 76.1MB in the beginning and 69.3MB in the end (delta: 6.8MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * CodeCheck took 10710.28ms. Allocated memory is still 186.6MB. Free memory was 69.3MB in the beginning and 88.6MB in the end (delta: -19.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:43:07,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:43:09,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:43:09,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:43:09,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:43:09,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:43:09,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:43:09,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:43:09,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:43:09,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:43:09,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:43:09,812 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:43:09,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:43:09,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:43:09,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:43:09,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:43:09,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:43:09,815 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:43:09,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:43:09,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:43:09,817 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:43:09,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:43:09,818 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:43:09,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:43:09,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:43:09,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:43:09,820 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:43:09,821 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:43:09,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:43:09,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:43:09,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:43:09,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:43:09,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:43:09,823 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:43:09,824 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:43:09,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:43:09,824 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:43:09,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:43:09,824 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 [2023-12-03 03:43:10,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:43:10,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:43:10,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:43:10,137 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:43:10,137 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:43:10,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2023-12-03 03:43:12,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:43:13,207 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:43:13,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2023-12-03 03:43:13,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/865f4c2ac/6c1a3adce9e94de08c9750fd79a1b6d4/FLAG292bd347c [2023-12-03 03:43:13,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/data/865f4c2ac/6c1a3adce9e94de08c9750fd79a1b6d4 [2023-12-03 03:43:13,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:43:13,241 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:43:13,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:43:13,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:43:13,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:43:13,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:13,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a7e422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13, skipping insertion in model container [2023-12-03 03:43:13,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:13,309 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:43:13,468 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2023-12-03 03:43:13,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:43:13,706 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:43:13,718 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_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2023-12-03 03:43:13,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:43:13,915 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:43:13,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13 WrapperNode [2023-12-03 03:43:13,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:43:13,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:13,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:43:13,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:43:13,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:13,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:13,999 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 575 [2023-12-03 03:43:13,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:14,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:43:14,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:43:14,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:43:14,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:43:14,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:43:14,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:43:14,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:43:14,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:13" (1/1) ... [2023-12-03 03:43:14,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:43:14,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:43:14,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:43:14,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:43:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:43:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:43:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:43:14,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:43:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:43:14,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:43:14,304 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:43:14,306 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:44:21,594 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:44:22,388 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:44:22,389 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:44:22,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:44:22 BoogieIcfgContainer [2023-12-03 03:44:22,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:44:22,391 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:44:22,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:44:22,401 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:44:22,401 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:44:22" (1/1) ... [2023-12-03 03:44:22,410 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:44:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2023-12-03 03:44:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2023-12-03 03:44:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 03:44:22,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:22,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:44:22,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:44:22,509 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:44:22,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:51:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:03,482 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:51:14,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:14,215 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 03:51:14,218 INFO L158 Benchmark]: Toolchain (without parser) took 480977.18ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 44.8MB in the end (delta: 28.0MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,219 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:51:14,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.76ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 63.8MB in the end (delta: 8.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.76ms. Allocated memory is still 98.6MB. Free memory was 63.8MB in the beginning and 56.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,220 INFO L158 Benchmark]: Boogie Preprocessor took 87.22ms. Allocated memory is still 98.6MB. Free memory was 56.7MB in the beginning and 50.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,221 INFO L158 Benchmark]: RCFGBuilder took 68302.85ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 43.9MB in the end (delta: 6.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,221 INFO L158 Benchmark]: CodeCheck took 411825.56ms. Allocated memory is still 98.6MB. Free memory was 43.9MB in the beginning and 44.8MB in the end (delta: -920.3kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-12-03 03:51:14,224 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 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.76ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 63.8MB in the end (delta: 8.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.76ms. Allocated memory is still 98.6MB. Free memory was 63.8MB in the beginning and 56.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.22ms. Allocated memory is still 98.6MB. Free memory was 56.7MB in the beginning and 50.0MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 68302.85ms. Allocated memory is still 98.6MB. Free memory was 50.0MB in the beginning and 43.9MB in the end (delta: 6.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 411825.56ms. Allocated memory is still 98.6MB. Free memory was 43.9MB in the beginning and 44.8MB in the end (delta: -920.3kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:51:14,435 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 03:51:14,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba4b3dcb-c676-4cf1-a108-4cc9d60be3ae/bin/ukojak-verify-Qdu7aM0XO9/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