./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 58785e017c37b5973a23c17606863016089d0dbcc842d274cb4be6c0c4589934 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:49,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:49,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:49,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:49,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:49,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:49,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:49,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:49,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:49,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:49,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:49,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:49,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:49,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:49,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:49,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:49,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:49,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:49,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:49,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:49,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:49,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:49,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:49,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:49,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:49,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:49,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:49,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:49,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:49,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:49,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:49,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:49,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:49,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:49,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:49,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:49,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:49,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:49,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:49,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:49,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:49,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:49,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:49,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:49,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:49,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:49,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:49,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:49,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:49,241 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:49,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:49,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:49,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:49,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:49,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:49,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:49,266 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:49,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:49,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:49,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:49,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:49,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:49,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:49,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:49,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:49,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:49,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:49,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:49,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:49,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:49,268 INFO L138 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58785e017c37b5973a23c17606863016089d0dbcc842d274cb4be6c0c4589934 [2021-11-23 15:32:49,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:49,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:49,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:49,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:49,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:49,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label34.c [2021-11-23 15:32:49,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/6f3bb39b8/b5513dea71224841b2ecebd6ff0e96cc/FLAGe4f13dd33 [2021-11-23 15:32:53,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:53,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c [2021-11-23 15:32:54,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/6f3bb39b8/b5513dea71224841b2ecebd6ff0e96cc/FLAGe4f13dd33 [2021-11-23 15:32:54,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/6f3bb39b8/b5513dea71224841b2ecebd6ff0e96cc [2021-11-23 15:32:54,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:54,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:54,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:54,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:54,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:54,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25901c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54, skipping insertion in model container [2021-11-23 15:32:54,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:56,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:25,803 WARN L230 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c[6301889,6301902] [2021-11-23 15:33:25,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:25,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:41,808 WARN L230 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c[6301889,6301902] [2021-11-23 15:33:41,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:47,819 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:47,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47 WrapperNode [2021-11-23 15:33:47,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:47,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:47,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:47,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:47,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:33:49,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:33:55,221 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2021-11-23 15:33:55,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:55,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:55,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:55,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:55,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:33:55,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:33:56,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:33:56,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:34:00,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:34:01,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:34:01,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:34:02,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:02,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:02,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:02,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:02,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:47" (1/1) ... [2021-11-23 15:34:02,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:02,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:02,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:02,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:02,886 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:02,889 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:25,821 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:26,036 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:35:26,042 INFO L158 Benchmark]: Toolchain (without parser) took 151574.56ms. Allocated memory was 706.7MB in the beginning and 11.7GB in the end (delta: 11.0GB). Free memory was 364.8MB in the beginning and 7.5GB in the end (delta: -7.1GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2021-11-23 15:35:26,044 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:26,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 53351.85ms. Allocated memory was 706.7MB in the beginning and 5.0GB in the end (delta: 4.3GB). Free memory was 364.8MB in the beginning and 2.9GB in the end (delta: -2.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2021-11-23 15:35:26,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 7400.98ms. Allocated memory was 5.0GB in the beginning and 7.7GB in the end (delta: 2.7GB). Free memory was 2.9GB in the beginning and 4.8GB in the end (delta: -1.9GB). Peak memory consumption was 923.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:26,048 INFO L158 Benchmark]: Boogie Preprocessor took 7295.20ms. Allocated memory was 7.7GB in the beginning and 10.2GB in the end (delta: 2.5GB). Free memory was 4.8GB in the beginning and 6.8GB in the end (delta: -2.0GB). Peak memory consumption was 548.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:26,049 INFO L158 Benchmark]: RCFGBuilder took 83520.58ms. Allocated memory was 10.2GB in the beginning and 11.7GB in the end (delta: 1.5GB). Free memory was 6.8GB in the beginning and 7.5GB in the end (delta: -725.6MB). Peak memory consumption was 908.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:26,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 69.6MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 53351.85ms. Allocated memory was 706.7MB in the beginning and 5.0GB in the end (delta: 4.3GB). Free memory was 364.8MB in the beginning and 2.9GB in the end (delta: -2.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 7400.98ms. Allocated memory was 5.0GB in the beginning and 7.7GB in the end (delta: 2.7GB). Free memory was 2.9GB in the beginning and 4.8GB in the end (delta: -1.9GB). Peak memory consumption was 923.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 7295.20ms. Allocated memory was 7.7GB in the beginning and 10.2GB in the end (delta: 2.5GB). Free memory was 4.8GB in the beginning and 6.8GB in the end (delta: -2.0GB). Peak memory consumption was 548.4MB. Max. memory is 16.1GB. * RCFGBuilder took 83520.58ms. Allocated memory was 10.2GB in the beginning and 11.7GB in the end (delta: 1.5GB). Free memory was 6.8GB in the beginning and 7.5GB in the end (delta: -725.6MB). Peak memory consumption was 908.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:26,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --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 58785e017c37b5973a23c17606863016089d0dbcc842d274cb4be6c0c4589934 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:28,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:28,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:28,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:28,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:28,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:28,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:28,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:29,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:29,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:29,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:29,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:29,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:29,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:29,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:29,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:29,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:29,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:29,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:29,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:29,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:29,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:29,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:29,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:29,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:29,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:29,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:29,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:29,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:29,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:29,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:29,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:29,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:29,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:29,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:29,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:29,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:29,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:29,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:29,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:29,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:29,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:35:29,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:29,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:29,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:29,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:29,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:29,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:29,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:29,146 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:29,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:29,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:29,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:29,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:29,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:29,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:29,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:29,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:29,150 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:29,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:29,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:29,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:29,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:29,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:29,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:29,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:29,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:29,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:29,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:29,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:29,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:29,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:29,154 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:29,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:29,155 INFO L138 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58785e017c37b5973a23c17606863016089d0dbcc842d274cb4be6c0c4589934 [2021-11-23 15:35:29,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:29,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:29,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:29,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:29,646 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:29,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem09_label34.c [2021-11-23 15:35:29,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/59b550ce2/03311c8a2ddf4632b04b50d3fd87fd58/FLAGae86cf5fd [2021-11-23 15:35:33,785 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:33,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c [2021-11-23 15:35:34,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/59b550ce2/03311c8a2ddf4632b04b50d3fd87fd58/FLAGae86cf5fd [2021-11-23 15:35:34,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/data/59b550ce2/03311c8a2ddf4632b04b50d3fd87fd58 [2021-11-23 15:35:34,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:34,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:34,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:34,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:34,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:34,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 15:35:34,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e75106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:34, skipping insertion in model container [2021-11-23 15:35:34,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:34" (1/1) ... [2021-11-23 15:35:34,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:36,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:07,860 WARN L230 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c[6301889,6301902] [2021-11-23 15:36:08,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:08,026 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:23,807 WARN L230 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_13ee86bd-3e0f-4845-a859-cde09e97b1dc/sv-benchmarks/c/eca-rers2012/Problem09_label34.c[6301889,6301902] [2021-11-23 15:36:23,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:29,341 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:29,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29 WrapperNode [2021-11-23 15:36:29,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:29,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:29,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:29,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:29,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:30,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:36,716 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197742 [2021-11-23 15:36:36,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:36,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:36,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:36,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:36,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:36,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:37,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:37,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:41,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:41,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:42,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:43,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:43,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:43,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:43,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:43,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:29" (1/1) ... [2021-11-23 15:36:43,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:43,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:43,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:43,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:43,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:43,476 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:43,478 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:38,125 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:38,318 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:38:38,326 INFO L158 Benchmark]: Toolchain (without parser) took 183698.48ms. Allocated memory was 750.8MB in the beginning and 12.6GB in the end (delta: 11.9GB). Free memory was 458.2MB in the beginning and 8.3GB in the end (delta: -7.8GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2021-11-23 15:38:38,327 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:38,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 54715.61ms. Allocated memory was 750.8MB in the beginning and 7.3GB in the end (delta: 6.6GB). Free memory was 458.2MB in the beginning and 5.1GB in the end (delta: -4.7GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2021-11-23 15:38:38,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 7374.26ms. Allocated memory was 7.3GB in the beginning and 10.3GB in the end (delta: 3.0GB). Free memory was 5.1GB in the beginning and 7.4GB in the end (delta: -2.3GB). Peak memory consumption was 779.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:38,331 INFO L158 Benchmark]: Boogie Preprocessor took 6401.68ms. Allocated memory is still 10.3GB. Free memory was 7.4GB in the beginning and 7.0GB in the end (delta: 418.4MB). Peak memory consumption was 736.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:38,333 INFO L158 Benchmark]: RCFGBuilder took 115201.47ms. Allocated memory was 10.3GB in the beginning and 12.6GB in the end (delta: 2.3GB). Free memory was 7.0GB in the beginning and 8.3GB in the end (delta: -1.3GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 15:38:38,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 54715.61ms. Allocated memory was 750.8MB in the beginning and 7.3GB in the end (delta: 6.6GB). Free memory was 458.2MB in the beginning and 5.1GB in the end (delta: -4.7GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 7374.26ms. Allocated memory was 7.3GB in the beginning and 10.3GB in the end (delta: 3.0GB). Free memory was 5.1GB in the beginning and 7.4GB in the end (delta: -2.3GB). Peak memory consumption was 779.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 6401.68ms. Allocated memory is still 10.3GB. Free memory was 7.4GB in the beginning and 7.0GB in the end (delta: 418.4MB). Peak memory consumption was 736.1MB. Max. memory is 16.1GB. * RCFGBuilder took 115201.47ms. Allocated memory was 10.3GB in the beginning and 12.6GB in the end (delta: 2.3GB). Free memory was 7.0GB in the beginning and 8.3GB in the end (delta: -1.3GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:38,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13ee86bd-3e0f-4845-a859-cde09e97b1dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable