./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk --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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:43,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:43,694 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:54:43,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:54:43,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:54:43,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:43,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:43,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:43,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:43,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:43,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:43,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:43,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:43,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:54:43,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:43,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:43,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:43,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:43,760 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:43,761 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:43,761 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:43,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:43,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:43,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:43,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:43,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:43,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:43,766 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:43,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:43,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:43,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:43,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:43,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:43,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:54:43,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:54:43,779 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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-11-09 00:54:44,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:44,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:44,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:44,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:44,158 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:44,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c Unable to find full path for "g++" [2024-11-09 00:54:46,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:46,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:46,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-11-09 00:54:46,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/7967a2ecb/3ed4d16ddac740ad82c2ec2c65179a45/FLAGdbae42533 [2024-11-09 00:54:46,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/7967a2ecb/3ed4d16ddac740ad82c2ec2c65179a45 [2024-11-09 00:54:46,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:46,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:46,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:46,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:46,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:46,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:46,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e55ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46, skipping insertion in model container [2024-11-09 00:54:46,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:46,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:46,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:46,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:46,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:46,996 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:46,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46 WrapperNode [2024-11-09 00:54:46,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:46,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:46,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:47,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:47,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,111 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-09 00:54:47,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:47,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:47,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:47,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:47,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:47,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:47,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:47,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:47,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:46" (1/1) ... [2024-11-09 00:54:47,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:47,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:47,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:47,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:54:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:54:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:54:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:54:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:54:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:54:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:54:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:54:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:54:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:54:47,293 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 00:54:47,418 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:47,420 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:47,783 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:54:47,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:47,813 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:47,814 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:54:47,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:47 BoogieIcfgContainer [2024-11-09 00:54:47,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:47,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:47,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:47,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:47,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:47" (1/1) ... [2024-11-09 00:54:47,832 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 00:54:47,839 INFO L158 Benchmark]: Toolchain (without parser) took 1295.91ms. Allocated memory is still 169.9MB. Free memory was 110.1MB in the beginning and 120.9MB in the end (delta: -10.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:47,840 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 90.8MB in the beginning and 90.7MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:47,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.43ms. Allocated memory is still 169.9MB. Free memory was 109.9MB in the beginning and 96.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:54:47,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.88ms. Allocated memory is still 169.9MB. Free memory was 96.1MB in the beginning and 140.8MB in the end (delta: -44.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:47,844 INFO L158 Benchmark]: Boogie Preprocessor took 86.69ms. Allocated memory is still 169.9MB. Free memory was 140.8MB in the beginning and 138.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:47,845 INFO L158 Benchmark]: RCFGBuilder took 616.50ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 121.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:54:47,847 INFO L158 Benchmark]: CodeCheck took 19.60ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 120.9MB in the end (delta: 609.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:47,853 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 0.29ms. Allocated memory is still 121.6MB. Free memory was 90.8MB in the beginning and 90.7MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.43ms. Allocated memory is still 169.9MB. Free memory was 109.9MB in the beginning and 96.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.88ms. Allocated memory is still 169.9MB. Free memory was 96.1MB in the beginning and 140.8MB in the end (delta: -44.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.69ms. Allocated memory is still 169.9MB. Free memory was 140.8MB in the beginning and 138.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 616.50ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 121.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.60ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 120.9MB in the end (delta: 609.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:54:47,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk --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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:50,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:50,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:54:50,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:50,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:50,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:50,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:50,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:50,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:50,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:50,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:50,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:50,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:50,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:50,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:50,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:50,901 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:54:50,901 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:54:50,901 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:50,902 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:50,906 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:54:50,907 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:50,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:50,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:50,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:50,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:50,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:50,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:50,909 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:54:50,910 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:54:50,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:50,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:50,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:50,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:50,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:50,914 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:54:50,914 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:54:50,914 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:54:50,914 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_21474ee3-aa48-4b41-8e59-8bf0564e29f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-11-09 00:54:51,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:51,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:51,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:51,430 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:51,432 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:51,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c Unable to find full path for "g++" [2024-11-09 00:54:54,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:54,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:54,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-11-09 00:54:54,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/0ee74860a/e309eae3a7cd444cac75c46367a0a6d8/FLAGacc579098 [2024-11-09 00:54:54,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/data/0ee74860a/e309eae3a7cd444cac75c46367a0a6d8 [2024-11-09 00:54:54,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:54,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:54,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:54,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:54,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:54,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:54" (1/1) ... [2024-11-09 00:54:54,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c183a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:54, skipping insertion in model container [2024-11-09 00:54:54,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:54" (1/1) ... [2024-11-09 00:54:54,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:55,131 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 00:54:55,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:55,170 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:55,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:55,260 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:55,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55 WrapperNode [2024-11-09 00:54:55,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:55,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:55,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:55,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:55,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,329 INFO L138 Inliner]: procedures = 25, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-09 00:54:55,329 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:55,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:55,330 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:55,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:55,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:55,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:55,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:55,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:55,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:55" (1/1) ... [2024-11-09 00:54:55,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:55,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:55,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:55,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:54:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:54:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:54:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:54:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:54:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:54:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:54:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:54:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:54:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:54:55,522 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 00:54:55,666 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:55,669 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:56,183 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:54:56,183 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:56,211 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:56,211 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:54:56,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:56 BoogieIcfgContainer [2024-11-09 00:54:56,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:56,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:56,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:56,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:56,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:56" (1/1) ... [2024-11-09 00:54:56,228 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 00:54:56,237 INFO L158 Benchmark]: Toolchain (without parser) took 1553.20ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 31.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-09 00:54:56,238 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:56,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.01ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 30.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:54:56,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.26ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 28.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:56,241 INFO L158 Benchmark]: Boogie Preprocessor took 99.19ms. Allocated memory is still 71.3MB. Free memory was 28.6MB in the beginning and 50.1MB in the end (delta: -21.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-09 00:54:56,241 INFO L158 Benchmark]: RCFGBuilder took 781.89ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 32.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:54:56,242 INFO L158 Benchmark]: CodeCheck took 21.29ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 31.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:56,249 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 0.36ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.01ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 30.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.26ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 28.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.19ms. Allocated memory is still 71.3MB. Free memory was 28.6MB in the beginning and 50.1MB in the end (delta: -21.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * RCFGBuilder took 781.89ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 32.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.29ms. Allocated memory is still 71.3MB. Free memory was 32.5MB in the beginning and 31.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:54:56,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21474ee3-aa48-4b41-8e59-8bf0564e29f7/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