./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL --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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:24,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:25,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:03:25,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:25,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:25,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:25,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:25,065 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:25,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:25,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:25,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:25,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:25,072 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:25,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:25,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:25,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:25,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:25,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:25,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:25,076 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:03:25,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:25,077 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:25,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:25,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:25,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:25,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:25,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:25,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:25,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:25,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:25,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:25,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:25,084 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:25,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:25,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:25,085 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_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-19 03:03:25,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:25,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:25,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:25,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:25,400 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:25,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-19 03:03:28,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:28,957 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:28,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-19 03:03:28,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/5daa83bc2/3015b9d27b884882ab3c0ef0a45c52c2/FLAG4095a1e27 [2023-11-19 03:03:28,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/5daa83bc2/3015b9d27b884882ab3c0ef0a45c52c2 [2023-11-19 03:03:28,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:28,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:28,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:28,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:29,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:29,010 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:28" (1/1) ... [2023-11-19 03:03:29,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fea4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29, skipping insertion in model container [2023-11-19 03:03:29,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:28" (1/1) ... [2023-11-19 03:03:29,051 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:29,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:29,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:29,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:29,315 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:29,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29 WrapperNode [2023-11-19 03:03:29,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:29,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:29,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:29,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:29,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,336 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,363 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-11-19 03:03:29,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:29,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:29,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:29,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:29,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,394 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:29,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:29,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:29,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:29,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:29" (1/1) ... [2023-11-19 03:03:29,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:29,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:29,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:29,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:03:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:03:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:29,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:29,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:29,506 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:03:29,626 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:29,629 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:30,006 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:30,027 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:30,028 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:03:30,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:30 BoogieIcfgContainer [2023-11-19 03:03:30,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:30,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:30,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:30,053 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:30,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:30" (1/1) ... [2023-11-19 03:03:30,055 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) [2023-11-19 03:03:30,061 INFO L158 Benchmark]: Toolchain (without parser) took 1069.95ms. Allocated memory is still 153.1MB. Free memory was 113.9MB in the beginning and 80.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:30,061 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 153.1MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:30,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.26ms. Allocated memory is still 153.1MB. Free memory was 113.9MB in the beginning and 102.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:30,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.34ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 100.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:30,064 INFO L158 Benchmark]: Boogie Preprocessor took 33.58ms. Allocated memory is still 153.1MB. Free memory was 100.3MB in the beginning and 99.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:30,067 INFO L158 Benchmark]: RCFGBuilder took 640.73ms. Allocated memory is still 153.1MB. Free memory was 98.7MB in the beginning and 81.4MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:03:30,067 INFO L158 Benchmark]: CodeCheck took 16.76ms. Allocated memory is still 153.1MB. Free memory was 80.9MB in the beginning and 80.4MB in the end (delta: 519.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:30,071 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 0.26ms. Allocated memory is still 153.1MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.26ms. Allocated memory is still 153.1MB. Free memory was 113.9MB in the beginning and 102.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.34ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 100.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.58ms. Allocated memory is still 153.1MB. Free memory was 100.3MB in the beginning and 99.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 640.73ms. Allocated memory is still 153.1MB. Free memory was 98.7MB in the beginning and 81.4MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.76ms. Allocated memory is still 153.1MB. Free memory was 80.9MB in the beginning and 80.4MB in the end (delta: 519.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:30,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/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_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL --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 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:33,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:33,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:03:33,223 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:33,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:33,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:33,226 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:33,227 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:33,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:33,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:33,235 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:33,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:33,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:33,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:33,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:33,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:33,239 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:03:33,239 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:03:33,240 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:03:33,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:03:33,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:03:33,242 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:33,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:33,243 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:33,244 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:33,244 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:33,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:33,245 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:33,245 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:33,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:33,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:33,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:33,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:33,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:33,249 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:03:33,249 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:33,249 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:33,250 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:03:33,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:33,251 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_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-19 03:03:33,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:33,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:33,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:33,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:33,741 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:33,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-19 03:03:37,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:37,412 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:37,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-19 03:03:37,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/390bd8d24/be58338d930941cea627b26168194680/FLAGbcb403574 [2023-11-19 03:03:37,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/data/390bd8d24/be58338d930941cea627b26168194680 [2023-11-19 03:03:37,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:37,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:37,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:37,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:37,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:37,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39aa7e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37, skipping insertion in model container [2023-11-19 03:03:37,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:37,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:37,745 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:37,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:37,798 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:37,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37 WrapperNode [2023-11-19 03:03:37,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:37,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:37,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:37,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:37,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,852 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-19 03:03:37,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:37,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:37,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:37,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:37,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:37,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:37,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:37,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:37,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:37,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:37,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:37,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:03:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:03:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:03:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:03:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:03:38,016 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:03:38,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:38,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:38,774 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:38,801 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:38,801 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:03:38,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:38 BoogieIcfgContainer [2023-11-19 03:03:38,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:38,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:38,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:38,824 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:38,824 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:38" (1/1) ... [2023-11-19 03:03:38,825 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) [2023-11-19 03:03:38,833 INFO L158 Benchmark]: Toolchain (without parser) took 1382.51ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 51.5MB in the beginning and 62.0MB in the end (delta: -10.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-19 03:03:38,835 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:38,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.79ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 39.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:38,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.03ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:38,838 INFO L158 Benchmark]: Boogie Preprocessor took 53.63ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 37.5MB in the beginning and 81.3MB in the end (delta: -43.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-11-19 03:03:38,840 INFO L158 Benchmark]: RCFGBuilder took 898.94ms. Allocated memory is still 102.8MB. Free memory was 81.3MB in the beginning and 62.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:03:38,841 INFO L158 Benchmark]: CodeCheck took 22.11ms. Allocated memory is still 102.8MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 819.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:38,852 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.79ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 39.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.03ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.63ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 37.5MB in the beginning and 81.3MB in the end (delta: -43.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 898.94ms. Allocated memory is still 102.8MB. Free memory was 81.3MB in the beginning and 62.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 22.11ms. Allocated memory is still 102.8MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 819.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:38,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04ab2a77-3e0c-471d-8d3b-cf15192a4943/bin/ukojak-verify-G8NBE6pJGL/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