./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f ................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI --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 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:49:07,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:07,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:08,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:08,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:08,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:08,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:08,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:08,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:08,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:08,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:08,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:08,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:08,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:08,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:08,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:08,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:08,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:08,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:08,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:08,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:08,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:08,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:08,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:08,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:08,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:08,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:08,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:08,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:08,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:08,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:08,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:08,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:08,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:08,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:08,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:08,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:08,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:08,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:08,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:08,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:08,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:49:08,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:08,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:08,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:08,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:08,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:08,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:08,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:08,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:08,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:49:08,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:08,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:08,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:08,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:08,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:08,175 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:08,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:08,176 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:08,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:08,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:08,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:08,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:08,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:08,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:08,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:08,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:08,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:49:08,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:49:08,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:08,179 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_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-10-29 03:49:08,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:08,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:08,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:08,534 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:08,535 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:08,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-10-29 03:49:08,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/f84ef2a72/e536b4e87c4546aea5eb2c4acca13fce/FLAGec9fcd2da [2021-10-29 03:49:09,169 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:09,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-10-29 03:49:09,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/f84ef2a72/e536b4e87c4546aea5eb2c4acca13fce/FLAGec9fcd2da [2021-10-29 03:49:09,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/f84ef2a72/e536b4e87c4546aea5eb2c4acca13fce [2021-10-29 03:49:09,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:09,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:09,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:09,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:09,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:09,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:09" (1/1) ... [2021-10-29 03:49:09,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b6a89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:09, skipping insertion in model container [2021-10-29 03:49:09,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:09" (1/1) ... [2021-10-29 03:49:09,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:09,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:09,914 WARN L228 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_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-10-29 03:49:09,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:09,953 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:09,993 WARN L228 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_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-10-29 03:49:09,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:10,018 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:10,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10 WrapperNode [2021-10-29 03:49:10,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:10,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:10,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:10,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:10,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:10,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:10,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:10,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:10,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:10,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:10,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:10,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:10,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:10,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:10,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:10,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:49:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:49:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:49:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:49:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:49:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:49:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:49:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:49:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:49:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:49:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:49:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:49:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:49:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:49:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:49:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:49:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:49:10,262 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:49:10,755 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:10,755 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:49:10,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:10 BoogieIcfgContainer [2021-10-29 03:49:10,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:10,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:10,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:10,771 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:10,771 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:10" (1/1) ... [2021-10-29 03:49:10,772 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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) [2021-10-29 03:49:10,777 INFO L168 Benchmark]: Toolchain (without parser) took 1142.76 ms. Allocated memory is still 94.4 MB. Free memory was 58.3 MB in the beginning and 51.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:10,778 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 75.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:10,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.19 ms. Allocated memory is still 94.4 MB. Free memory was 58.1 MB in the beginning and 70.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:10,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 68.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:10,781 INFO L168 Benchmark]: Boogie Preprocessor took 36.24 ms. Allocated memory is still 94.4 MB. Free memory was 68.5 MB in the beginning and 67.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:10,783 INFO L168 Benchmark]: RCFGBuilder took 632.21 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 52.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:10,784 INFO L168 Benchmark]: CodeCheck took 15.68 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.0 MB in the end (delta: 785.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:10,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 75.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.19 ms. Allocated memory is still 94.4 MB. Free memory was 58.1 MB in the beginning and 70.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 94.4 MB. Free memory was 70.3 MB in the beginning and 68.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.24 ms. Allocated memory is still 94.4 MB. Free memory was 68.5 MB in the beginning and 67.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 632.21 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 52.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.68 ms. Allocated memory is still 94.4 MB. Free memory was 51.8 MB in the beginning and 51.0 MB in the end (delta: 785.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:49:10,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:49:13,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:13,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:13,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:13,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:13,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:13,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:13,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:13,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:13,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:13,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:13,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:13,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:13,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:13,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:13,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:13,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:13,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:13,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:13,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:13,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:13,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:13,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:13,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:13,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:13,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:13,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:13,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:13,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:13,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:13,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:13,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:13,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:13,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:13,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:13,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:13,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:13,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:13,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:13,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:13,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:13,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:49:13,866 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:13,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:13,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:13,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:13,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:13,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:13,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:13,872 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:13,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:13,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:13,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:13,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:13,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:13,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:49:13,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:49:13,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:49:13,876 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:13,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:13,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:13,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:13,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:13,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:13,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:13,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:13,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:13,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:13,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:13,879 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:49:13,879 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:49:13,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:13,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:49:13,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:49:13,881 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_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2021-10-29 03:49:14,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:14,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:14,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:14,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:14,356 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:14,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-10-29 03:49:14,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/891ebd95d/dbd6c8ea506047b89ee0e5295d70f1b5/FLAG643cbf38c [2021-10-29 03:49:15,021 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:15,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2021-10-29 03:49:15,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/891ebd95d/dbd6c8ea506047b89ee0e5295d70f1b5/FLAG643cbf38c [2021-10-29 03:49:15,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/data/891ebd95d/dbd6c8ea506047b89ee0e5295d70f1b5 [2021-10-29 03:49:15,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:15,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:15,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:15,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:15,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:15,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d63385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15, skipping insertion in model container [2021-10-29 03:49:15,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:15,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:15,554 WARN L228 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_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-10-29 03:49:15,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:15,581 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:49:15,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:15,620 WARN L228 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_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-10-29 03:49:15,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:15,659 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:15,686 WARN L228 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_42c4055d-215a-46fb-8076-08c0bddc9f72/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2021-10-29 03:49:15,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:15,708 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:15,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15 WrapperNode [2021-10-29 03:49:15,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:15,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:15,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:15,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:15,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:15,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:15,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:15,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:15,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:15,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:15,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:15,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:15,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:15" (1/1) ... [2021-10-29 03:49:15,810 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:15,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:15,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:15,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:49:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-10-29 03:49:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-10-29 03:49:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:49:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:49:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:49:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:49:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:49:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-29 03:49:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-29 03:49:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:49:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:49:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-10-29 03:49:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-10-29 03:49:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:49:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:49:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:49:15,906 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:49:16,481 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:16,482 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:49:16,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:16 BoogieIcfgContainer [2021-10-29 03:49:16,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:16,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:16,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:16,496 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:16,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:16" (1/1) ... [2021-10-29 03:49:16,497 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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) [2021-10-29 03:49:16,502 INFO L168 Benchmark]: Toolchain (without parser) took 1159.96 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 27.1 MB in the beginning and 39.1 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:16,503 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 30.7 MB in the beginning and 30.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:16,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.32 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.9 MB in the beginning and 44.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:16,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 42.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:16,505 INFO L168 Benchmark]: Boogie Preprocessor took 37.88 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 40.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:16,506 INFO L168 Benchmark]: RCFGBuilder took 693.19 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 40.0 MB in the end (delta: 808.5 kB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:16,507 INFO L168 Benchmark]: CodeCheck took 14.42 ms. Allocated memory is still 62.9 MB. Free memory was 40.0 MB in the beginning and 39.1 MB in the end (delta: 907.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:16,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 30.7 MB in the beginning and 30.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.32 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.9 MB in the beginning and 44.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 42.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.88 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 40.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 693.19 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 40.0 MB in the end (delta: 808.5 kB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.42 ms. Allocated memory is still 62.9 MB. Free memory was 40.0 MB in the beginning and 39.1 MB in the end (delta: 907.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:49:16,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42c4055d-215a-46fb-8076-08c0bddc9f72/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...