./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:25:48,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:25:48,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:25:48,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:25:48,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:25:48,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:25:48,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:25:48,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:25:48,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:25:48,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:25:48,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:25:48,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:25:48,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:25:48,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:25:48,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:25:48,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:25:48,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:25:48,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:25:48,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:25:48,910 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:25:48,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:25:48,912 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:25:48,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:25:48,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:25:48,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:25:48,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:25:48,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:25:48,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:25:48,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:25:48,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:25:48,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:25:48,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:25:48,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:25:48,917 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2023-12-03 01:25:49,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:25:49,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:25:49,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:25:49,153 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:25:49,153 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:25:49,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2023-12-03 01:25:51,981 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:25:52,224 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:25:52,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2023-12-03 01:25:52,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/8005fa9a6/7efda638240e42cda9b5c00b276c6f33/FLAGc41280a1b [2023-12-03 01:25:52,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/8005fa9a6/7efda638240e42cda9b5c00b276c6f33 [2023-12-03 01:25:52,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:25:52,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:25:52,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:25:52,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:25:52,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:25:52,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55dbba1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52, skipping insertion in model container [2023-12-03 01:25:52,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,322 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:25:52,477 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2023-12-03 01:25:52,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:25:52,662 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:25:52,676 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2023-12-03 01:25:52,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:25:52,788 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:25:52,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52 WrapperNode [2023-12-03 01:25:52,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:25:52,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:25:52,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:25:52,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:25:52,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,923 INFO L138 Inliner]: procedures = 26, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 863 [2023-12-03 01:25:52,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:25:52,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:25:52,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:25:52,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:25:52,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,947 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,948 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:52,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:53,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:53,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:53,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:25:53,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:25:53,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:25:53,028 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:25:53,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:25:52" (1/1) ... [2023-12-03 01:25:53,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:25:53,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:25:53,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:25:53,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:25:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:25:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:25:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:25:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:25:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:25:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:25:53,245 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:25:53,247 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:25:54,250 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:25:55,643 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:25:55,644 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:25:55,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:55 BoogieIcfgContainer [2023-12-03 01:25:55,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:25:55,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:25:55,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:25:55,657 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:25:55,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:25:55" (1/1) ... [2023-12-03 01:25:55,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:25:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2023-12-03 01:25:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2023-12-03 01:25:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 01:25:55,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:55,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:26:06,437 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 01:26:06,441 INFO L158 Benchmark]: Toolchain (without parser) took 14180.88ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 103.1MB in the beginning and 85.0MB in the end (delta: 18.0MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,441 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:26:06,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.35ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 71.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.95ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.2MB in the beginning and 138.7MB in the end (delta: -67.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,444 INFO L158 Benchmark]: Boogie Preprocessor took 102.96ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 132.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,445 INFO L158 Benchmark]: RCFGBuilder took 2617.87ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 132.3MB in the beginning and 161.6MB in the end (delta: -29.3MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,445 INFO L158 Benchmark]: CodeCheck took 10792.81ms. Allocated memory is still 218.1MB. Free memory was 161.6MB in the beginning and 85.0MB in the end (delta: 76.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-12-03 01:26:06,449 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 0.23ms. Allocated memory is still 102.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.35ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 71.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.95ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.2MB in the beginning and 138.7MB in the end (delta: -67.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.96ms. Allocated memory is still 176.2MB. Free memory was 138.7MB in the beginning and 132.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2617.87ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 132.3MB in the beginning and 161.6MB in the end (delta: -29.3MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. * CodeCheck took 10792.81ms. Allocated memory is still 218.1MB. Free memory was 161.6MB in the beginning and 85.0MB in the end (delta: 76.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:26:06,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:26:08,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:26:08,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:26:08,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:26:08,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:26:08,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:26:08,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:26:08,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:26:08,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:26:08,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:26:08,564 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:26:08,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:26:08,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:26:08,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:26:08,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:26:08,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:26:08,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:26:08,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:26:08,569 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:26:08,569 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:26:08,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:26:08,570 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:26:08,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:26:08,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:26:08,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:26:08,572 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:26:08,573 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:26:08,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:26:08,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:26:08,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:26:08,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:26:08,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:26:08,575 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:26:08,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:26:08,576 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:26:08,576 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:26:08,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:26:08,577 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2023-12-03 01:26:08,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:26:08,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:26:08,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:26:08,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:26:08,889 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:26:08,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2023-12-03 01:26:11,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:26:11,926 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:26:11,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2023-12-03 01:26:11,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/85628a224/817d042a23c045798d432506f429e25f/FLAGd3810bad6 [2023-12-03 01:26:11,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/data/85628a224/817d042a23c045798d432506f429e25f [2023-12-03 01:26:11,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:26:11,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:26:11,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:26:11,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:26:11,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:26:11,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:11" (1/1) ... [2023-12-03 01:26:11,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6309e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:11, skipping insertion in model container [2023-12-03 01:26:11,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:26:11" (1/1) ... [2023-12-03 01:26:12,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:26:12,193 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2023-12-03 01:26:12,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:26:12,372 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:26:12,385 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_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2023-12-03 01:26:12,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:26:12,486 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:26:12,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12 WrapperNode [2023-12-03 01:26:12,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:26:12,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:26:12,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:26:12,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:26:12,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,577 INFO L138 Inliner]: procedures = 27, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 656 [2023-12-03 01:26:12,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:26:12,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:26:12,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:26:12,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:26:12,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:26:12,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:26:12,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:26:12,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:26:12,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:26:12" (1/1) ... [2023-12-03 01:26:12,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:26:12,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:26:12,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:26:12,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:26:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:26:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:26:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:26:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:26:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:26:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:26:12,887 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:26:12,889 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:28:21,380 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:28:22,029 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:28:22,030 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:28:22,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:28:22 BoogieIcfgContainer [2023-12-03 01:28:22,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:28:22,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:28:22,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:28:22,042 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:28:22,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:28:22" (1/1) ... [2023-12-03 01:28:22,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:28:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2023-12-03 01:28:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2023-12-03 01:28:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 01:28:22,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:22,129 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:28:22,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:28:22,131 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:28:22,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:28:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:54,482 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:29:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:29:05,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:29:05,464 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 01:29:05,468 INFO L158 Benchmark]: Toolchain (without parser) took 173502.49ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 30.6MB in the end (delta: 59.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,468 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:29:05,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.68ms. Allocated memory is still 115.3MB. Free memory was 90.1MB in the beginning and 59.4MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.15ms. Allocated memory is still 115.3MB. Free memory was 59.4MB in the beginning and 89.8MB in the end (delta: -30.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,470 INFO L158 Benchmark]: Boogie Preprocessor took 88.04ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 83.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,471 INFO L158 Benchmark]: RCFGBuilder took 129364.44ms. Allocated memory is still 115.3MB. Free memory was 83.5MB in the beginning and 52.6MB in the end (delta: 30.9MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,471 INFO L158 Benchmark]: CodeCheck took 43434.19ms. Allocated memory is still 115.3MB. Free memory was 52.3MB in the beginning and 30.6MB in the end (delta: 21.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-03 01:29:05,474 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 0.18ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.68ms. Allocated memory is still 115.3MB. Free memory was 90.1MB in the beginning and 59.4MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.15ms. Allocated memory is still 115.3MB. Free memory was 59.4MB in the beginning and 89.8MB in the end (delta: -30.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.04ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 83.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 129364.44ms. Allocated memory is still 115.3MB. Free memory was 83.5MB in the beginning and 52.6MB in the end (delta: 30.9MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * CodeCheck took 43434.19ms. Allocated memory is still 115.3MB. Free memory was 52.3MB in the beginning and 30.6MB in the end (delta: 21.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:29:05,686 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:29:05,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cd89c57-f07d-4f5b-afe5-62a7f92eb00c/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