./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL --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 0195a79ad7eda7ad8a0c6adcb8066ff123870f81fcea1f23c209e71678638ac8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:27,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:28,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:37:28,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:37:28,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:37:28,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:28,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:37:28,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:37:28,078 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:28,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:28,085 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:28,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:37:28,086 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:28,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:28,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:28,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:28,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:37:28,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:28,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:37:28,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:28,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:37:28,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:28,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:28,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:28,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:28,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:28,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:28,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:28,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:28,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:37:28,100 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:37:28,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:37:28,101 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:37:28,102 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_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0195a79ad7eda7ad8a0c6adcb8066ff123870f81fcea1f23c209e71678638ac8 [2023-11-19 03:37:28,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:28,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:28,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:28,477 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:28,477 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:28,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i [2023-11-19 03:37:32,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:32,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:32,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i [2023-11-19 03:37:32,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/b018f73c4/0fdd6ef6bc734860b635f8262a369876/FLAG402e3ea7b [2023-11-19 03:37:32,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/b018f73c4/0fdd6ef6bc734860b635f8262a369876 [2023-11-19 03:37:32,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:32,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:32,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:32,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:32,817 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:32,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f200529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:32, skipping insertion in model container [2023-11-19 03:37:32,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:32" (1/1) ... [2023-11-19 03:37:32,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:33,097 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_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i[916,929] [2023-11-19 03:37:33,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:33,447 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:33,463 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_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i[916,929] [2023-11-19 03:37:33,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:33,613 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:33,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33 WrapperNode [2023-11-19 03:37:33,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:33,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:33,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:33,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:33,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,774 INFO L138 Inliner]: procedures = 26, calls = 121, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 845 [2023-11-19 03:37:33,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:33,776 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:33,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:33,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:33,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:33,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:33,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:33,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:33,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:33" (1/1) ... [2023-11-19 03:37:33,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:33,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:34,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:34,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:37:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:37:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:37:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:34,290 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:34,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:35,757 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:37,775 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:37,775 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:37:37,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:37 BoogieIcfgContainer [2023-11-19 03:37:37,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:37,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:37,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:37,810 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:37,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,826 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:37:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:37,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 179 states and 287 transitions. [2023-11-19 03:37:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 287 transitions. [2023-11-19 03:37:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2023-11-19 03:37:37,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:37:48,984 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) [2023-11-19 03:37:48,988 INFO L158 Benchmark]: Toolchain (without parser) took 16177.83ms. Allocated memory was 146.8MB in the beginning and 241.2MB in the end (delta: 94.4MB). Free memory was 92.6MB in the beginning and 174.9MB in the end (delta: -82.4MB). Peak memory consumption was 138.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,988 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 146.8MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:48,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.84ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 92.0MB in the beginning and 144.4MB in the end (delta: -52.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.08ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 132.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,990 INFO L158 Benchmark]: Boogie Preprocessor took 172.94ms. Allocated memory is still 186.6MB. Free memory was 132.8MB in the beginning and 127.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,991 INFO L158 Benchmark]: RCFGBuilder took 3843.71ms. Allocated memory was 186.6MB in the beginning and 241.2MB in the end (delta: 54.5MB). Free memory was 127.7MB in the beginning and 133.3MB in the end (delta: -5.6MB). Peak memory consumption was 129.6MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,992 INFO L158 Benchmark]: CodeCheck took 11191.08ms. Allocated memory is still 241.2MB. Free memory was 133.3MB in the beginning and 174.9MB in the end (delta: -41.7MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2023-11-19 03:37:48,996 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 0.44ms. Allocated memory is still 146.8MB. Free memory is still 86.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.84ms. Allocated memory was 146.8MB in the beginning and 186.6MB in the end (delta: 39.8MB). Free memory was 92.0MB in the beginning and 144.4MB in the end (delta: -52.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.08ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 132.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.94ms. Allocated memory is still 186.6MB. Free memory was 132.8MB in the beginning and 127.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3843.71ms. Allocated memory was 186.6MB in the beginning and 241.2MB in the end (delta: 54.5MB). Free memory was 127.7MB in the beginning and 133.3MB in the end (delta: -5.6MB). Peak memory consumption was 129.6MB. Max. memory is 16.1GB. * CodeCheck took 11191.08ms. Allocated memory is still 241.2MB. Free memory was 133.3MB in the beginning and 174.9MB in the end (delta: -41.7MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:37:49,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL --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 0195a79ad7eda7ad8a0c6adcb8066ff123870f81fcea1f23c209e71678638ac8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:51,823 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:51,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:37:51,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:51,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:37:51,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:37:51,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:51,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:51,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:51,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:37:51,943 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:51,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:51,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:51,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:37:51,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:51,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:37:51,946 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:37:51,947 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:37:51,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:37:51,948 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:51,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:37:51,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:51,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:51,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:51,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:51,955 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:51,955 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:51,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:51,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:51,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:51,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:51,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:37:51,958 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:37:51,958 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:51,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:37:51,959 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:37:51,959 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:51,960 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_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0195a79ad7eda7ad8a0c6adcb8066ff123870f81fcea1f23c209e71678638ac8 [2023-11-19 03:37:52,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:52,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:52,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:52,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:52,424 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:52,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i [2023-11-19 03:37:55,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:56,008 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:56,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i [2023-11-19 03:37:56,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/cbddf626e/1570daf77a8c41a2bb1f2c78ff2af004/FLAG9505d1dde [2023-11-19 03:37:56,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/data/cbddf626e/1570daf77a8c41a2bb1f2c78ff2af004 [2023-11-19 03:37:56,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:56,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:56,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:56,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:56,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:56,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc6a4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56, skipping insertion in model container [2023-11-19 03:37:56,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,119 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:56,268 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_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i[916,929] [2023-11-19 03:37:56,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:56,586 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:56,599 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_19a2a785-474c-4006-86dd-67c5fe210203/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-12.i[916,929] [2023-11-19 03:37:56,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:56,729 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:56,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56 WrapperNode [2023-11-19 03:37:56,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:56,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:56,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:56,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:56,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,861 INFO L138 Inliner]: procedures = 27, calls = 121, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 689 [2023-11-19 03:37:56,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:56,862 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:56,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:56,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:56,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:56,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:57,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:57,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:57,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:57,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:57,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:56" (1/1) ... [2023-11-19 03:37:57,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:57,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:57,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:57,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19a2a785-474c-4006-86dd-67c5fe210203/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:37:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:37:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:37:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:57,292 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:57,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation