./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/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_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:03:43,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:03:44,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:03:44,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:03:44,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:03:44,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:03:44,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:03:44,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:03:44,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:03:44,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:03:44,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:03:44,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:03:44,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:03:44,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:03:44,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:03:44,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:03:44,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:03:44,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:03:44,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:03:44,094 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:03:44,095 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:03:44,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:03:44,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:03:44,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:03:44,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:03:44,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:03:44,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:03:44,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:44,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:03:44,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:03:44,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:03:44,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:03:44,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:03:44,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2024-11-09 01:03:44,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:03:44,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:03:44,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:03:44,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:03:44,515 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:03:44,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c Unable to find full path for "g++" [2024-11-09 01:03:47,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:03:47,393 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:03:47,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-11-09 01:03:47,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/5c5a08992/a919260309cb42b8b2ca2a8dfb4a7524/FLAG32ddd5e8d [2024-11-09 01:03:47,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/5c5a08992/a919260309cb42b8b2ca2a8dfb4a7524 [2024-11-09 01:03:47,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:03:47,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:03:47,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:47,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:03:47,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:03:47,468 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:47,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666a1137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47, skipping insertion in model container [2024-11-09 01:03:47,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:47,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:03:47,862 WARN L250 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_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2024-11-09 01:03:47,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:47,904 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:03:47,936 WARN L250 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_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2024-11-09 01:03:47,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:47,964 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:03:47,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47 WrapperNode [2024-11-09 01:03:47,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:47,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:47,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:03:47,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:03:47,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:47,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,013 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2024-11-09 01:03:48,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:48,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:03:48,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:03:48,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:03:48,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:03:48,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:03:48,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:03:48,056 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:03:48,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:47" (1/1) ... [2024-11-09 01:03:48,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:48,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:03:48,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:03:48,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:03:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:03:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:03:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:03:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:03:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:03:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 01:03:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 01:03:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:03:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:03:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:03:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-09 01:03:48,155 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-09 01:03:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:03:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 01:03:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 01:03:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:03:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:03:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:03:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:03:48,159 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:03:48,280 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:03:48,283 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:03:48,660 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:03:48,660 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:03:48,677 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:03:48,677 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:03:48,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:48 BoogieIcfgContainer [2024-11-09 01:03:48,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:03:48,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:03:48,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:03:48,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:03:48,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:48" (1/1) ... [2024-11-09 01:03:48,692 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 01:03:48,696 INFO L158 Benchmark]: Toolchain (without parser) took 1241.50ms. Allocated memory is still 146.8MB. Free memory was 109.0MB in the beginning and 113.6MB in the end (delta: -4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:48,697 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 107.0MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:48,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.98ms. Allocated memory is still 146.8MB. Free memory was 108.6MB in the beginning and 94.5MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:03:48,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.50ms. Allocated memory is still 146.8MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:48,699 INFO L158 Benchmark]: Boogie Preprocessor took 40.09ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 91.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:48,699 INFO L158 Benchmark]: RCFGBuilder took 622.80ms. Allocated memory is still 146.8MB. Free memory was 91.5MB in the beginning and 114.4MB in the end (delta: -23.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-09 01:03:48,700 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 146.8MB. Free memory was 114.4MB in the beginning and 113.6MB in the end (delta: 882.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:48,704 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 107.0MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.98ms. Allocated memory is still 146.8MB. Free memory was 108.6MB in the beginning and 94.5MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.50ms. Allocated memory is still 146.8MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.09ms. Allocated memory is still 146.8MB. Free memory was 93.2MB in the beginning and 91.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.80ms. Allocated memory is still 146.8MB. Free memory was 91.5MB in the beginning and 114.4MB in the end (delta: -23.0MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 146.8MB. Free memory was 114.4MB in the beginning and 113.6MB in the end (delta: 882.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:03:48,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/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_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:03:51,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:03:51,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 01:03:51,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:03:51,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:03:51,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:03:51,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:03:51,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:03:51,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:03:51,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:03:51,719 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:03:51,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:03:51,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:03:51,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:03:51,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:03:51,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:03:51,725 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:03:51,725 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:03:51,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:03:51,726 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:03:51,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:03:51,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:03:51,730 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:03:51,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:03:51,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:03:51,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:03:51,732 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:03:51,732 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:03:51,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:03:51,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:51,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:03:51,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:03:51,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:03:51,736 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:03:51,737 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:03:51,738 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:03:51,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2024-11-09 01:03:52,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:03:52,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:03:52,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:03:52,286 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:03:52,287 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:03:52,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c Unable to find full path for "g++" [2024-11-09 01:03:54,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:03:55,162 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:03:55,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2024-11-09 01:03:55,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/363c0ca15/e8422b98f8df4e9f9e6dd6b241415178/FLAGd95a49145 [2024-11-09 01:03:55,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/data/363c0ca15/e8422b98f8df4e9f9e6dd6b241415178 [2024-11-09 01:03:55,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:03:55,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:03:55,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:55,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:03:55,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:03:55,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486d4765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55, skipping insertion in model container [2024-11-09 01:03:55,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:03:55,624 WARN L250 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_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2024-11-09 01:03:55,637 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:03:55,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:55,678 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:03:55,725 WARN L250 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_403b2da0-d52e-4e81-a502-df701ef46de3/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2451,2464] [2024-11-09 01:03:55,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:55,771 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:03:55,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55 WrapperNode [2024-11-09 01:03:55,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:55,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:55,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:03:55,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:03:55,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,828 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-09 01:03:55,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:55,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:03:55,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:03:55,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:03:55,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:03:55,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:03:55,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:03:55,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:03:55,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:55" (1/1) ... [2024-11-09 01:03:55,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:55,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:03:55,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:03:55,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:03:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:03:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:03:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-11-09 01:03:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-11-09 01:03:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 01:03:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:03:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:03:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:03:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:03:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 01:03:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 01:03:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:03:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:03:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-09 01:03:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-09 01:03:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:03:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:03:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:03:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 01:03:56,005 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:03:56,337 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:03:56,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:03:56,766 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:03:56,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:03:56,788 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:03:56,788 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:03:56,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:56 BoogieIcfgContainer [2024-11-09 01:03:56,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:03:56,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:03:56,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:03:56,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:03:56,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:56" (1/1) ... [2024-11-09 01:03:56,806 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 01:03:56,816 INFO L158 Benchmark]: Toolchain (without parser) took 1601.48ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 41.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-09 01:03:56,819 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:56,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.45ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 40.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:03:56,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.09ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 38.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:56,823 INFO L158 Benchmark]: Boogie Preprocessor took 63.32ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 36.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:56,824 INFO L158 Benchmark]: RCFGBuilder took 894.93ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 42.9MB in the end (delta: -6.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-09 01:03:56,824 INFO L158 Benchmark]: CodeCheck took 21.43ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 984.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:56,829 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.45ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 40.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.09ms. Allocated memory is still 79.7MB. Free memory was 40.0MB in the beginning and 38.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.32ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 36.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 894.93ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 42.9MB in the end (delta: -6.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * CodeCheck took 21.43ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 984.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:03:56,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b2da0-d52e-4e81-a502-df701ef46de3/bin/ukojak-verify-ImItNfHLgk/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: Concurrent programs are currently unsupported