./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:04,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:04,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:35:04,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:04,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:04,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:04,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:04,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:04,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:04,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:04,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:04,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:04,461 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:04,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:04,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:04,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:04,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:04,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:04,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:04,465 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:04,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:04,468 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:04,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:04,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:04,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:04,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:04,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:04,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:04,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:04,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:04,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:04,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:04,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:04,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:04,475 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:04,475 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_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-21 18:35:04,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:04,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:04,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:04,791 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:04,792 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:04,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-21 18:35:07,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:08,071 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:08,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-21 18:35:08,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/6310313d7/635f0a5a9b81480d8dc922c97a98c9e0/FLAG7d59d5599 [2023-11-21 18:35:08,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/6310313d7/635f0a5a9b81480d8dc922c97a98c9e0 [2023-11-21 18:35:08,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:08,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:08,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:08,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:08,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:08,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1a2518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08, skipping insertion in model container [2023-11-21 18:35:08,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:08,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:08,428 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:08,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:08,475 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:08,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08 WrapperNode [2023-11-21 18:35:08,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:08,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:08,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:08,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:08,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,553 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2023-11-21 18:35:08,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:08,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:08,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:08,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:08,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,575 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:08,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:08,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:08,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:08,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:08" (1/1) ... [2023-11-21 18:35:08,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:08,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:08,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:08,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:35:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:35:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:35:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:35:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:35:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:35:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-21 18:35:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-21 18:35:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:08,668 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:35:08,785 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:08,788 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:09,185 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:09,211 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:09,212 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:09,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:09 BoogieIcfgContainer [2023-11-21 18:35:09,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:09,215 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:09,215 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:09,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:09,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:09" (1/1) ... [2023-11-21 18:35:09,226 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:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:35:09,231 INFO L158 Benchmark]: Toolchain (without parser) took 1112.90ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 96.5MB in the beginning and 165.3MB in the end (delta: -68.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:09,231 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 86.9MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:09,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.73ms. Allocated memory is still 140.5MB. Free memory was 96.2MB in the beginning and 84.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:09,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.95ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:09,233 INFO L158 Benchmark]: Boogie Preprocessor took 31.25ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 81.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:09,234 INFO L158 Benchmark]: RCFGBuilder took 628.21ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 81.1MB in the beginning and 166.6MB in the end (delta: -85.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-21 18:35:09,235 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 201.3MB. Free memory was 166.6MB in the beginning and 165.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:09,239 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 140.5MB. Free memory was 87.1MB in the beginning and 86.9MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.73ms. Allocated memory is still 140.5MB. Free memory was 96.2MB in the beginning and 84.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.95ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.25ms. Allocated memory is still 140.5MB. Free memory was 82.4MB in the beginning and 81.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.21ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 81.1MB in the beginning and 166.6MB in the end (delta: -85.5MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 201.3MB. Free memory was 166.6MB in the beginning and 165.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:35:09,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:11,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:11,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:35:12,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:12,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:12,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:12,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:12,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:12,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:12,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:12,014 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:12,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:12,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:12,017 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:12,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:12,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:12,018 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:35:12,018 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:35:12,019 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:12,020 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:35:12,020 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:12,021 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:12,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:12,022 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:12,022 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:12,022 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:12,023 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:12,023 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:35:12,023 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:35:12,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:12,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:12,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:12,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:12,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:12,026 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:35:12,027 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:35:12,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:12,027 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:35:12,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:35:12,028 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-21 18:35:12,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:12,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:12,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:12,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:12,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:12,496 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-21 18:35:15,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:16,064 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:16,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-21 18:35:16,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/1eb8420b6/cfe34055895f4255941009cc3b4325cd/FLAGe488f3da2 [2023-11-21 18:35:16,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/data/1eb8420b6/cfe34055895f4255941009cc3b4325cd [2023-11-21 18:35:16,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:16,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:16,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:16,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:16,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:16,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efccf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16, skipping insertion in model container [2023-11-21 18:35:16,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,131 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:16,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:16,357 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:16,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:16,431 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:16,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16 WrapperNode [2023-11-21 18:35:16,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:16,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:16,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:16,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:16,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,480 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2023-11-21 18:35:16,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:16,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:16,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:16,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:16,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:16,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:16,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:16,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:16,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:16" (1/1) ... [2023-11-21 18:35:16,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:16,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:16,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:16,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:35:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:35:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:35:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:35:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:35:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:35:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:35:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-21 18:35:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-21 18:35:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:35:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:35:16,614 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:35:16,777 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:16,779 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:17,198 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:17,216 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:17,216 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:17,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:17 BoogieIcfgContainer [2023-11-21 18:35:17,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:17,219 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:17,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:17,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:17,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:17" (1/1) ... [2023-11-21 18:35:17,244 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:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:35:17,249 INFO L158 Benchmark]: Toolchain (without parser) took 1153.87ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 43.8MB in the beginning and 71.0MB in the end (delta: -27.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:17,250 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:17,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.67ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 51.2MB in the end (delta: -7.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:17,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.22ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 49.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:17,252 INFO L158 Benchmark]: Boogie Preprocessor took 40.26ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 47.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:17,254 INFO L158 Benchmark]: RCFGBuilder took 695.89ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 72.2MB in the end (delta: -24.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:17,254 INFO L158 Benchmark]: CodeCheck took 27.93ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 71.0MB in the end (delta: 797.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:17,258 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.67ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 51.2MB in the end (delta: -7.5MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.22ms. Allocated memory is still 73.4MB. Free memory was 50.9MB in the beginning and 49.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.26ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 47.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.89ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.5MB in the beginning and 72.2MB in the end (delta: -24.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * CodeCheck took 27.93ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 71.0MB in the end (delta: 797.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:35:17,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ac8952-d203-40f2-9576-fa2aec013f25/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported