./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/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_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:03,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:03,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:46:03,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:46:03,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:46:03,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:03,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:46:03,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:46:03,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:03,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:03,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:03,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:46:03,259 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:46:03,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:46:03,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:46:03,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:03,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:46:03,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:03,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:46:03,263 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:46:03,264 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:46:03,264 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:46:03,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:46:03,266 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:03,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:03,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:03,267 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:03,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:03,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:03,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:03,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:03,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:46:03,271 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:46:03,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:46:03,272 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:46:03,273 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_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-21 18:46:03,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:03,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:03,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:03,578 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:03,578 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:03,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-21 18:46:06,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:07,045 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:07,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-21 18:46:07,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/02cc2ec8e/9ba5078f68e347aa8f054e54567cea99/FLAG476c4403a [2023-11-21 18:46:07,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/02cc2ec8e/9ba5078f68e347aa8f054e54567cea99 [2023-11-21 18:46:07,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:07,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:07,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:07,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:07,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:07,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3984791f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07, skipping insertion in model container [2023-11-21 18:46:07,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,130 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:07,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:07,356 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:07,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:07,408 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:07,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07 WrapperNode [2023-11-21 18:46:07,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:07,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:07,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:07,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:07,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,462 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-11-21 18:46:07,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:07,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:07,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:07,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:07,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:07,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:07,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:07,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:07,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:07" (1/1) ... [2023-11-21 18:46:07,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:07,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:07,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:07,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:46:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:46:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:46:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:46:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:46:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:46:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:46:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:46:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:46:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:46:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:46:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:46:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:46:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:07,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:46:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:46:07,655 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:46:07,808 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:07,811 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:08,137 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:46:08,165 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:46:08,165 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:46:08,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:08 BoogieIcfgContainer [2023-11-21 18:46:08,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:46:08,168 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:46:08,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:46:08,181 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:46:08,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:08" (1/1) ... [2023-11-21 18:46:08,183 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:46:08,193 INFO L158 Benchmark]: Toolchain (without parser) took 1114.55ms. Allocated memory is still 172.0MB. Free memory was 127.0MB in the beginning and 92.7MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:46:08,195 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:46:08,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.85ms. Allocated memory is still 172.0MB. Free memory was 127.0MB in the beginning and 115.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:46:08,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.10ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 113.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:08,198 INFO L158 Benchmark]: Boogie Preprocessor took 78.93ms. Allocated memory is still 172.0MB. Free memory was 113.6MB in the beginning and 111.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:08,200 INFO L158 Benchmark]: RCFGBuilder took 623.97ms. Allocated memory is still 172.0MB. Free memory was 111.6MB in the beginning and 93.5MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:46:08,201 INFO L158 Benchmark]: CodeCheck took 22.97ms. Allocated memory is still 172.0MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 795.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:46:08,211 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 0.27ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.85ms. Allocated memory is still 172.0MB. Free memory was 127.0MB in the beginning and 115.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.10ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 113.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.93ms. Allocated memory is still 172.0MB. Free memory was 113.6MB in the beginning and 111.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.97ms. Allocated memory is still 172.0MB. Free memory was 111.6MB in the beginning and 93.5MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 22.97ms. Allocated memory is still 172.0MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 795.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:46:08,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/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_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:46:11,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:46:11,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:46:11,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:46:11,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:46:11,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:46:11,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:46:11,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:46:11,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:46:11,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:46:11,320 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:46:11,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:46:11,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:46:11,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:46:11,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:46:11,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:46:11,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:46:11,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:46:11,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:46:11,325 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:46:11,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:46:11,330 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:46:11,330 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:46:11,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:46:11,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:46:11,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:46:11,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:46:11,333 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:46:11,334 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:46:11,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:46:11,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:11,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:46:11,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:46:11,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:46:11,337 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:46:11,338 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:46:11,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:46:11,338 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:46:11,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:46:11,340 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_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-21 18:46:11,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:46:11,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:46:11,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:46:11,803 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:46:11,804 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:46:11,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-21 18:46:15,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:46:15,291 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:46:15,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-21 18:46:15,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/fc6d95703/74b8f3aafff841919f4f23780fc0beee/FLAG527ac3095 [2023-11-21 18:46:15,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/data/fc6d95703/74b8f3aafff841919f4f23780fc0beee [2023-11-21 18:46:15,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:46:15,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:46:15,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:15,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:46:15,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:46:15,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b395c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15, skipping insertion in model container [2023-11-21 18:46:15,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:46:15,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:15,653 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:46:15,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:46:15,734 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:46:15,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15 WrapperNode [2023-11-21 18:46:15,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:46:15,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:15,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:46:15,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:46:15,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,811 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-21 18:46:15,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:46:15,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:46:15,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:46:15,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:46:15,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:46:15,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:46:15,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:46:15,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:46:15,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:15" (1/1) ... [2023-11-21 18:46:15,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:46:15,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:46:15,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:46:15,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:46:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:46:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:46:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:46:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:46:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:46:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:46:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:46:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:46:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:46:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:46:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:46:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:46:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:46:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:46:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:46:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:46:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:46:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:46:16,014 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:46:16,160 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:46:16,163 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:46:16,545 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:46:16,560 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:46:16,561 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:46:16,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:16 BoogieIcfgContainer [2023-11-21 18:46:16,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:46:16,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:46:16,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:46:16,574 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:46:16,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:16" (1/1) ... [2023-11-21 18:46:16,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:46:16,579 INFO L158 Benchmark]: Toolchain (without parser) took 1261.92ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 71.7MB in the end (delta: -45.6kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,580 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:46:16,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.98ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 59.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.27ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,583 INFO L158 Benchmark]: Boogie Preprocessor took 76.89ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,584 INFO L158 Benchmark]: RCFGBuilder took 672.64ms. Allocated memory is still 96.5MB. Free memory was 56.1MB in the beginning and 73.2MB in the end (delta: -17.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,584 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:46:16,588 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 0.23ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.98ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 59.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.27ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.89ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 56.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.64ms. Allocated memory is still 96.5MB. Free memory was 56.1MB in the beginning and 73.2MB in the end (delta: -17.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:46:16,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f62bd16a-65be-4a44-bb71-89b0f9ae6fae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported