./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.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_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/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_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/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_35936e6c-4558-480a-9487-a1cbe2f9a926/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 25b17d9846be3bf6d57cc6f8838ab7429415f7d55e2316a61257e7b64e148fac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:07,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:07,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:08,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:08,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:08,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:08,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:08,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:08,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:08,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:08,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:08,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:08,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:08,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:08,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:08,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:08,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:08,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:08,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:08,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:08,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:08,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:08,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:08,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:08,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:08,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:08,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:08,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:08,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:08,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:08,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:08,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:08,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:08,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:08,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:08,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:08,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:08,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:08,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:08,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:08,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:08,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:08,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:08,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:08,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:08,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:08,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:08,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:08,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:08,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:08,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:08,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:08,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:08,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:08,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:08,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:08,191 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:08,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:08,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:08,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:08,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:08,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:08,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:08,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:08,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:08,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:08,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:08,195 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:08,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:08,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:08,196 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_35936e6c-4558-480a-9487-a1cbe2f9a926/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b17d9846be3bf6d57cc6f8838ab7429415f7d55e2316a61257e7b64e148fac [2021-11-23 15:32:08,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:08,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:08,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:08,569 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:08,570 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:08,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 15:32:08,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/182599e90/271df424f08643929884a6469fb5b413/FLAG2dfe4cf85 [2021-11-23 15:32:09,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:09,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 15:32:09,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/182599e90/271df424f08643929884a6469fb5b413/FLAG2dfe4cf85 [2021-11-23 15:32:10,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/182599e90/271df424f08643929884a6469fb5b413 [2021-11-23 15:32:10,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:10,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:10,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:10,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:10,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:10,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:10" (1/1) ... [2021-11-23 15:32:10,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5cc2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:10, skipping insertion in model container [2021-11-23 15:32:10,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:10" (1/1) ... [2021-11-23 15:32:10,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:10,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:10,734 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[26888,26901] [2021-11-23 15:32:10,821 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[32443,32456] [2021-11-23 15:32:11,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:11,878 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:11,958 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[26888,26901] [2021-11-23 15:32:11,970 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[32443,32456] [2021-11-23 15:32:12,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:12,711 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:12,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12 WrapperNode [2021-11-23 15:32:12,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:12,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:12,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:12,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:12,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:12,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,183 INFO L137 Inliner]: procedures = 40, calls = 25, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 5279 [2021-11-23 15:32:13,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:13,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:13,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:13,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:13,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:13,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:13,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:13,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:13,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:12" (1/1) ... [2021-11-23 15:32:13,834 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:13,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:13,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:13,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:14,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:14,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:14,292 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:14,294 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:19,286 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:19,347 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 15:32:19,359 INFO L158 Benchmark]: Toolchain (without parser) took 9296.36ms. Allocated memory was 111.1MB in the beginning and 583.0MB in the end (delta: 471.9MB). Free memory was 79.4MB in the beginning and 438.4MB in the end (delta: -359.0MB). Peak memory consumption was 294.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:19,360 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:19,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2650.11ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 78.9MB in the beginning and 103.6MB in the end (delta: -24.7MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:19,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 469.59ms. Allocated memory is still 165.7MB. Free memory was 103.6MB in the beginning and 56.7MB in the end (delta: 46.9MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:19,365 INFO L158 Benchmark]: Boogie Preprocessor took 618.68ms. Allocated memory was 165.7MB in the beginning and 331.4MB in the end (delta: 165.7MB). Free memory was 56.7MB in the beginning and 210.0MB in the end (delta: -153.3MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:19,366 INFO L158 Benchmark]: RCFGBuilder took 5551.19ms. Allocated memory was 331.4MB in the beginning and 583.0MB in the end (delta: 251.7MB). Free memory was 210.0MB in the beginning and 438.4MB in the end (delta: -228.3MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:19,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2650.11ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 78.9MB in the beginning and 103.6MB in the end (delta: -24.7MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 469.59ms. Allocated memory is still 165.7MB. Free memory was 103.6MB in the beginning and 56.7MB in the end (delta: 46.9MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 618.68ms. Allocated memory was 165.7MB in the beginning and 331.4MB in the end (delta: 165.7MB). Free memory was 56.7MB in the beginning and 210.0MB in the end (delta: -153.3MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5551.19ms. Allocated memory was 331.4MB in the beginning and 583.0MB in the end (delta: 251.7MB). Free memory was 210.0MB in the beginning and 438.4MB in the end (delta: -228.3MB). Peak memory consumption was 205.5MB. 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 15:32:19,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/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_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/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_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/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_35936e6c-4558-480a-9487-a1cbe2f9a926/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 25b17d9846be3bf6d57cc6f8838ab7429415f7d55e2316a61257e7b64e148fac --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:22,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:22,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:22,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:22,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:22,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:22,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:22,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:22,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:22,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:22,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:22,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:22,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:22,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:22,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:22,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:22,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:22,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:22,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:22,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:22,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:22,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:22,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:22,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:22,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:22,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:22,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:22,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:22,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:22,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:22,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:22,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:22,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:22,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:22,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:22,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:22,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:22,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:22,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:22,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:22,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:22,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:22,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:22,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:22,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:22,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:22,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:22,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:22,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:22,241 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:22,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:22,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:22,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:22,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:22,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:22,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:22,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:22,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:22,245 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:22,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:22,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:22,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:22,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:22,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:22,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:22,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:22,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:22,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:22,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:22,248 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:22,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:22,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:22,249 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:22,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:22,250 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_35936e6c-4558-480a-9487-a1cbe2f9a926/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b17d9846be3bf6d57cc6f8838ab7429415f7d55e2316a61257e7b64e148fac [2021-11-23 15:32:22,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:22,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:22,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:22,704 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:22,704 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:22,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 15:32:22,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/d1ce33a63/f460189f23ea4d3095944907c696f33c/FLAGfb2f9396f [2021-11-23 15:32:23,813 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:23,813 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c [2021-11-23 15:32:23,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/d1ce33a63/f460189f23ea4d3095944907c696f33c/FLAGfb2f9396f [2021-11-23 15:32:24,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/data/d1ce33a63/f460189f23ea4d3095944907c696f33c [2021-11-23 15:32:24,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:24,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:24,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:24,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:24,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:24,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:24" (1/1) ... [2021-11-23 15:32:24,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6ab825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:24, skipping insertion in model container [2021-11-23 15:32:24,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:24" (1/1) ... [2021-11-23 15:32:24,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:24,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:25,018 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[26888,26901] [2021-11-23 15:32:25,071 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[32443,32456] [2021-11-23 15:32:26,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:26,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:26,229 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[26888,26901] [2021-11-23 15:32:26,256 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_35936e6c-4558-480a-9487-a1cbe2f9a926/sv-benchmarks/c/combinations/pals_lcr.8.ufo.UNBOUNDED.pals+Problem12_label01.c[32443,32456] [2021-11-23 15:32:26,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:27,013 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:27,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27 WrapperNode [2021-11-23 15:32:27,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:27,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:27,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:27,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:27,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,406 INFO L137 Inliner]: procedures = 41, calls = 25, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 5246 [2021-11-23 15:32:27,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:27,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:27,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:27,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:27,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:27,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:27,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:27,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:27,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:27,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:27,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:27,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:28,243 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:28,245 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:57,509 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:57,577 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 15:32:57,582 INFO L158 Benchmark]: Toolchain (without parser) took 33291.79ms. Allocated memory was 50.3MB in the beginning and 545.3MB in the end (delta: 494.9MB). Free memory was 21.2MB in the beginning and 269.5MB in the end (delta: -248.3MB). Peak memory consumption was 249.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,583 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:57,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2722.48ms. Allocated memory was 50.3MB in the beginning and 136.3MB in the end (delta: 86.0MB). Free memory was 21.0MB in the beginning and 74.7MB in the end (delta: -53.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 391.82ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 63.9MB in the end (delta: 10.8MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,586 INFO L158 Benchmark]: Boogie Preprocessor took 397.94ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 63.9MB in the beginning and 189.2MB in the end (delta: -125.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,587 INFO L158 Benchmark]: RCFGBuilder took 29773.35ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 189.2MB in the beginning and 269.5MB in the end (delta: -80.4MB). Peak memory consumption was 195.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:57,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2722.48ms. Allocated memory was 50.3MB in the beginning and 136.3MB in the end (delta: 86.0MB). Free memory was 21.0MB in the beginning and 74.7MB in the end (delta: -53.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 391.82ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 63.9MB in the end (delta: 10.8MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 397.94ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 63.9MB in the beginning and 189.2MB in the end (delta: -125.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * RCFGBuilder took 29773.35ms. Allocated memory was 272.6MB in the beginning and 545.3MB in the end (delta: 272.6MB). Free memory was 189.2MB in the beginning and 269.5MB in the end (delta: -80.4MB). Peak memory consumption was 195.4MB. 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 15:32:57,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35936e6c-4558-480a-9487-a1cbe2f9a926/bin/ukojak-CwSLpZB5Qu/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable