./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:47,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:47,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:52:47,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:47,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:47,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:47,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:47,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:47,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:47,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:47,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:47,389 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:47,389 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:47,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:47,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:47,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:47,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:47,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:47,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:47,394 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:47,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:47,395 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:47,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:47,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:47,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:47,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:47,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:47,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:47,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:47,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:47,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:47,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:47,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:47,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:47,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:47,403 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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-21 18:52:47,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:47,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:47,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:47,715 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:47,715 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:47,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-21 18:52:50,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:51,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:51,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-21 18:52:51,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/02e82fb72/02a9dbe0c0da4ae4904cd7f387e2eb0b/FLAG405ddac30 [2023-11-21 18:52:51,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/02e82fb72/02a9dbe0c0da4ae4904cd7f387e2eb0b [2023-11-21 18:52:51,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:51,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:51,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:51,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:51,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:51,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608c2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51, skipping insertion in model container [2023-11-21 18:52:51,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:51,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:51,450 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:51,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:51,531 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:51,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51 WrapperNode [2023-11-21 18:52:51,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:51,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:51,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:51,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:51,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,599 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2023-11-21 18:52:51,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:51,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:51,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:51,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:51,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:51,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:51,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:51,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:51,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:51" (1/1) ... [2023-11-21 18:52:51,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:51,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:51,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:51,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:52:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:52:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:52:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:52:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:52:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:52:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:52:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:52:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:51,741 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 18:52:51,857 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:51,859 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:52,181 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:52,194 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:52,194 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:52:52,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:52 BoogieIcfgContainer [2023-11-21 18:52:52,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:52,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:52,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:52,216 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:52,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:52" (1/1) ... [2023-11-21 18:52:52,218 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 18:52:52,226 INFO L158 Benchmark]: Toolchain (without parser) took 1104.40ms. Allocated memory is still 151.0MB. Free memory was 120.6MB in the beginning and 91.9MB in the end (delta: 28.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:52:52,229 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 156.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:52,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.62ms. Allocated memory is still 151.0MB. Free memory was 120.3MB in the beginning and 109.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:52:52,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.46ms. Allocated memory is still 151.0MB. Free memory was 109.2MB in the beginning and 107.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:52,233 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 106.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:52,235 INFO L158 Benchmark]: RCFGBuilder took 550.83ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 93.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:52:52,236 INFO L158 Benchmark]: CodeCheck took 26.45ms. Allocated memory is still 151.0MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 786.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:52,241 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 0.31ms. Allocated memory is still 109.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 156.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.62ms. Allocated memory is still 151.0MB. Free memory was 120.3MB in the beginning and 109.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.46ms. Allocated memory is still 151.0MB. Free memory was 109.2MB in the beginning and 107.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 106.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.83ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 93.0MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 26.45ms. Allocated memory is still 151.0MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 786.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:52:52,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:55,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:55,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:52:55,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:55,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:55,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:55,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:55,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:55,215 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:55,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:55,221 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:55,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:55,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:55,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:55,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:55,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:55,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:52:55,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:52:55,226 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:52:55,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:52:55,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:55,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:55,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:55,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:55,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:55,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:55,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:55,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:55,231 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:55,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:55,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:55,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:55,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:55,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:55,235 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:52:55,235 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:55,236 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:55,236 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:52:55,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:55,237 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_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-21 18:52:55,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:55,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:55,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:55,667 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:55,668 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:55,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-21 18:52:58,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:59,174 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:59,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-21 18:52:59,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/82f35b32b/0c18d5f5196048f88720d6020dc9d846/FLAGdd2b13e9d [2023-11-21 18:52:59,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/data/82f35b32b/0c18d5f5196048f88720d6020dc9d846 [2023-11-21 18:52:59,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:59,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:59,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:59,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:59,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:59,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43171341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59, skipping insertion in model container [2023-11-21 18:52:59,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:59,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:59,506 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:59,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:59,550 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:59,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59 WrapperNode [2023-11-21 18:52:59,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:59,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:59,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:59,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:59,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,603 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2023-11-21 18:52:59,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:59,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:59,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:59,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:59,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,620 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:59,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:59,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:59,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:59,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:59" (1/1) ... [2023-11-21 18:52:59,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:59,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:59,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:59,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:52:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:52:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:52:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:52:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:52:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:52:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:52:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:52:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:52:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:52:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:52:59,744 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 18:52:59,901 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:59,904 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:00,256 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:00,271 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:00,271 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:53:00,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:00 BoogieIcfgContainer [2023-11-21 18:53:00,273 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:00,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:00,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:00,290 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:00,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:00" (1/1) ... [2023-11-21 18:53:00,292 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 18:53:00,301 INFO L158 Benchmark]: Toolchain (without parser) took 1093.17ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 43.1MB in the beginning and 45.6MB in the end (delta: -2.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-21 18:53:00,302 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:00,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.84ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 31.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:53:00,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.35ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 62.1MB in the end (delta: -30.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-11-21 18:53:00,307 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:53:00,308 INFO L158 Benchmark]: RCFGBuilder took 634.87ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 46.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:53:00,311 INFO L158 Benchmark]: CodeCheck took 23.82ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.6MB in the end (delta: 814.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:53:00,323 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 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.84ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 31.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.35ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 62.1MB in the end (delta: -30.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 634.87ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 46.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 23.82ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.6MB in the end (delta: 814.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:53:00,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d165e66a-59e2-47f3-9b99-484ac2f7dd5b/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