./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:03,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:03,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:43:03,585 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:03,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:03,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:03,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:03,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:03,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:03,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:03,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:03,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:03,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:03,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:03,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:03,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:03,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:03,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:03,623 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:03,624 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:03,624 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:03,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:03,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:03,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:03,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:03,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:03,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:03,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:03,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:03,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:03,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:03,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:03,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:03,635 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_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 [2024-11-08 23:43:03,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:03,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:03,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:03,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:03,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:03,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i Unable to find full path for "g++" [2024-11-08 23:43:05,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:06,171 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:06,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2024-11-08 23:43:06,186 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/85415bd8f/c55fc83bb7dd454d8ecd7c4108f6662c/FLAGc7077ade2 [2024-11-08 23:43:06,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/85415bd8f/c55fc83bb7dd454d8ecd7c4108f6662c [2024-11-08 23:43:06,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:06,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:06,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:06,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:06,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:06,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:06" (1/1) ... [2024-11-08 23:43:06,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2048bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:06, skipping insertion in model container [2024-11-08 23:43:06,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:06" (1/1) ... [2024-11-08 23:43:06,298 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:06,519 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2024-11-08 23:43:06,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:06,810 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:06,823 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2024-11-08 23:43:06,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:07,001 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:07,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07 WrapperNode [2024-11-08 23:43:07,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:07,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:07,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:07,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:07,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,184 INFO L138 Inliner]: procedures = 26, calls = 87, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2024-11-08 23:43:07,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:07,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:07,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:07,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:07,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:07,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:07,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:07,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:07,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:07" (1/1) ... [2024-11-08 23:43:07,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:07,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:07,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:07,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:43:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:07,568 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:07,573 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:09,321 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-08 23:43:09,322 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:11,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:11,344 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:43:11,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:11 BoogieIcfgContainer [2024-11-08 23:43:11,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:11,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:11,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:11,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:11,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:11" (1/1) ... [2024-11-08 23:43:11,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:43:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2024-11-08 23:43:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2024-11-08 23:43:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-08 23:43:11,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:11,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:29,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:43:29,746 INFO L158 Benchmark]: Toolchain (without parser) took 23523.07ms. Allocated memory was 155.2MB in the beginning and 448.8MB in the end (delta: 293.6MB). Free memory was 116.0MB in the beginning and 170.3MB in the end (delta: -54.3MB). Peak memory consumption was 240.9MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,747 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:29,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.19ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 76.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.02ms. Allocated memory is still 155.2MB. Free memory was 75.6MB in the beginning and 108.0MB in the end (delta: -32.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,748 INFO L158 Benchmark]: Boogie Preprocessor took 156.19ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 98.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,749 INFO L158 Benchmark]: RCFGBuilder took 4002.33ms. Allocated memory was 155.2MB in the beginning and 257.9MB in the end (delta: 102.8MB). Free memory was 98.8MB in the beginning and 193.0MB in the end (delta: -94.2MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,750 INFO L158 Benchmark]: CodeCheck took 18398.35ms. Allocated memory was 257.9MB in the beginning and 448.8MB in the end (delta: 190.8MB). Free memory was 193.0MB in the beginning and 170.3MB in the end (delta: 22.7MB). Peak memory consumption was 213.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:29,753 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 119.5MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.19ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 76.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.02ms. Allocated memory is still 155.2MB. Free memory was 75.6MB in the beginning and 108.0MB in the end (delta: -32.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.19ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 98.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4002.33ms. Allocated memory was 155.2MB in the beginning and 257.9MB in the end (delta: 102.8MB). Free memory was 98.8MB in the beginning and 193.0MB in the end (delta: -94.2MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. * CodeCheck took 18398.35ms. Allocated memory was 257.9MB in the beginning and 448.8MB in the end (delta: 190.8MB). Free memory was 193.0MB in the beginning and 170.3MB in the end (delta: 22.7MB). Peak memory consumption was 213.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:43:29,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:32,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:32,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:43:32,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:32,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:32,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:32,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:32,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:32,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:32,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:32,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:32,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:32,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:32,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:32,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:32,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:32,352 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:43:32,355 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:43:32,355 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:32,355 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:43:32,356 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:32,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:32,356 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:32,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:32,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:32,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:32,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:32,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:43:32,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:32,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:32,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:32,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:32,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:32,362 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:43:32,363 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:32,363 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:43:32,363 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_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f3d7c99d022d8509e68f89579042bc1fecba07028d59ece346230f0791ea7f9 [2024-11-08 23:43:32,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:32,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:32,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:32,894 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:32,895 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:32,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i Unable to find full path for "g++" [2024-11-08 23:43:34,879 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:35,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:35,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i [2024-11-08 23:43:35,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/a1d048012/9c952b86a80246e2b73f653d8dd46128/FLAGddaa23aa9 [2024-11-08 23:43:35,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/data/a1d048012/9c952b86a80246e2b73f653d8dd46128 [2024-11-08 23:43:35,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:35,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:35,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:35,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:35,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:35,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:35" (1/1) ... [2024-11-08 23:43:35,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10407003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:35, skipping insertion in model container [2024-11-08 23:43:35,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:35" (1/1) ... [2024-11-08 23:43:35,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:35,803 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2024-11-08 23:43:36,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:36,160 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:36,173 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-43.i[916,929] [2024-11-08 23:43:36,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:36,390 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:36,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36 WrapperNode [2024-11-08 23:43:36,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:36,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:36,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:36,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:36,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,499 INFO L138 Inliner]: procedures = 27, calls = 87, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 586 [2024-11-08 23:43:36,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:36,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:36,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:36,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:36,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:36,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:36,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:36,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:36,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:36" (1/1) ... [2024-11-08 23:43:36,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:36,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:36,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:36,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:43:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:43:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:43:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:36,908 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:36,910 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:24,126 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-08 23:44:24,126 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:25,139 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:25,141 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:44:25,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:25 BoogieIcfgContainer [2024-11-08 23:44:25,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:25,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:25,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:25,153 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:25,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:25" (1/1) ... [2024-11-08 23:44:25,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:44:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2024-11-08 23:44:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2024-11-08 23:44:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-08 23:44:25,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:25,264 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:25,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:44:25,268 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:44:25,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:45:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:54,584 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:46:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:46:05,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:46:05,144 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:46:05,149 INFO L158 Benchmark]: Toolchain (without parser) took 149672.17ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 51.5MB in the beginning and 41.6MB in the end (delta: 9.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,150 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:46:05,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.19ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 38.3MB in the end (delta: 12.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.71ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 31.4MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,153 INFO L158 Benchmark]: Boogie Preprocessor took 142.96ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 31.4MB in the beginning and 63.2MB in the end (delta: -31.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,154 INFO L158 Benchmark]: RCFGBuilder took 48496.79ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 50.4MB in the end (delta: 12.8MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,154 INFO L158 Benchmark]: CodeCheck took 100005.16ms. Allocated memory is still 94.4MB. Free memory was 50.4MB in the beginning and 41.6MB in the end (delta: 8.7MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-08 23:46:05,159 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.19ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 38.3MB in the end (delta: 12.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.71ms. Allocated memory is still 77.6MB. Free memory was 38.3MB in the beginning and 31.4MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.96ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 31.4MB in the beginning and 63.2MB in the end (delta: -31.8MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 48496.79ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 50.4MB in the end (delta: 12.8MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * CodeCheck took 100005.16ms. Allocated memory is still 94.4MB. Free memory was 50.4MB in the beginning and 41.6MB in the end (delta: 8.7MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:46:05,374 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:46:05,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf910ea-d034-4417-bc59-21fd074e4b2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown