./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:21,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:21,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:21,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:21,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:21,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:21,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:21,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:21,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:21,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:21,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:21,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:21,414 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:21,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:21,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:21,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:21,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:21,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:21,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:21,419 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:21,420 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:21,421 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:21,421 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:21,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:21,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:21,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:21,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:21,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:21,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:21,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:21,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:21,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:21,427 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:21,428 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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-19 03:09:21,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:21,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:21,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:21,780 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:21,784 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:21,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 03:09:24,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:25,176 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:25,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 03:09:25,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/e77ae60f5/d5784aca8fa34d9fbffa7ab1512bbaf7/FLAG1a3bd9da2 [2023-11-19 03:09:25,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/e77ae60f5/d5784aca8fa34d9fbffa7ab1512bbaf7 [2023-11-19 03:09:25,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:25,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:25,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:25,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:25,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:25,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fe9cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25, skipping insertion in model container [2023-11-19 03:09:25,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,266 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:25,484 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-11-19 03:09:25,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:25,505 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:25,538 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-11-19 03:09:25,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:25,559 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:25,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25 WrapperNode [2023-11-19 03:09:25,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:25,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:25,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:25,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:25,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,602 INFO L138 Inliner]: procedures = 25, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 99 [2023-11-19 03:09:25,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:25,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:25,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:25,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:25,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,643 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:25,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:25,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:25,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:25,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:25" (1/1) ... [2023-11-19 03:09:25,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:25,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:25,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:25,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:09:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:09:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:09:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:09:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:09:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:09:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:09:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:09:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:09:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:09:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:25,734 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 03:09:25,852 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:25,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:26,196 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:26,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:26,209 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:09:26,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:26 BoogieIcfgContainer [2023-11-19 03:09:26,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:26,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:26,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:26,233 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:26,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:26" (1/1) ... [2023-11-19 03:09:26,235 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 03:09:26,244 INFO L158 Benchmark]: Toolchain (without parser) took 1030.13ms. Allocated memory is still 167.8MB. Free memory was 122.3MB in the beginning and 84.2MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:09:26,245 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:26,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.67ms. Allocated memory is still 167.8MB. Free memory was 122.3MB in the beginning and 109.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:09:26,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.77ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:26,249 INFO L158 Benchmark]: Boogie Preprocessor took 40.09ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 105.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:26,250 INFO L158 Benchmark]: RCFGBuilder took 575.08ms. Allocated memory is still 167.8MB. Free memory was 105.6MB in the beginning and 85.0MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:09:26,251 INFO L158 Benchmark]: CodeCheck took 22.62ms. Allocated memory is still 167.8MB. Free memory was 85.0MB in the beginning and 84.2MB in the end (delta: 804.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:26,261 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 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.67ms. Allocated memory is still 167.8MB. Free memory was 122.3MB in the beginning and 109.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.77ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.09ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 105.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.08ms. Allocated memory is still 167.8MB. Free memory was 105.6MB in the beginning and 85.0MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 22.62ms. Allocated memory is still 167.8MB. Free memory was 85.0MB in the beginning and 84.2MB in the end (delta: 804.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:26,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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 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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:29,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:29,246 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:09:29,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:29,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:29,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:29,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:29,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:29,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:29,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:29,313 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:29,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:29,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:29,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:29,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:29,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:29,317 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:09:29,318 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:09:29,318 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:09:29,320 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:29,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:29,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:29,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:29,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:29,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:29,323 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:29,323 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:29,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:29,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:29,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:29,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:29,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:29,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:09:29,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:29,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:29,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:09:29,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:29,328 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_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cb2b0cbecf02e8cce2fd890595fb88c3204482a27ce7ac6f4ef6fb92949d747 [2023-11-19 03:09:29,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:29,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:29,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:29,729 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:29,730 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:29,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 03:09:32,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:33,020 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:33,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c [2023-11-19 03:09:33,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/1a45c7f29/f5bb266d602d4bb3b307f8572392fdee/FLAG05496e4e2 [2023-11-19 03:09:33,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/data/1a45c7f29/f5bb266d602d4bb3b307f8572392fdee [2023-11-19 03:09:33,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:33,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:33,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:33,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:33,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:33,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105cf237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33, skipping insertion in model container [2023-11-19 03:09:33,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:33,375 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-11-19 03:09:33,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:33,421 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:09:33,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:33,495 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-11-19 03:09:33,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:33,538 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:33,597 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/sv-benchmarks/c/weaver/chl-word-trans.wvr.c[3331,3344] [2023-11-19 03:09:33,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:33,627 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:33,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33 WrapperNode [2023-11-19 03:09:33,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:33,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:33,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:33,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:33,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,693 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2023-11-19 03:09:33,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:33,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:33,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:33,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:33,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:33,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:33,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:33,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:33,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33" (1/1) ... [2023-11-19 03:09:33,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:33,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:33,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:33,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:33,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:09:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-19 03:09:33,853 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-19 03:09:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:09:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:09:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:09:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:09:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:09:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:09:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:09:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:09:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:09:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:09:33,858 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 03:09:33,997 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:34,000 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:34,485 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:34,496 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:34,496 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:09:34,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:34 BoogieIcfgContainer [2023-11-19 03:09:34,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:34,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:34,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:34,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:34,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:34" (1/1) ... [2023-11-19 03:09:34,513 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 03:09:34,517 INFO L158 Benchmark]: Toolchain (without parser) took 1455.67ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 54.8MB in the end (delta: -11.4MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:34,518 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:34,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.90ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 62.2MB in the end (delta: -19.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:09:34,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.52ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 60.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:34,520 INFO L158 Benchmark]: Boogie Preprocessor took 66.11ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:34,521 INFO L158 Benchmark]: RCFGBuilder took 740.34ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 55.7MB in the end (delta: 2.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-11-19 03:09:34,521 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 86.0MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:34,525 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 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.90ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 62.2MB in the end (delta: -19.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.52ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 60.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.11ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.34ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 55.7MB in the end (delta: 2.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 86.0MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:34,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5677d01d-4358-4d34-85d4-b3c03fbfd69f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported