[INFO] fetching crate low-level-virtual-machine 0.1.2...
[INFO] testing low-level-virtual-machine-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate low-level-virtual-machine 0.1.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate low-level-virtual-machine 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate low-level-virtual-machine 0.1.2
[INFO] finished tweaking crates.io crate low-level-virtual-machine 0.1.2
[INFO] tweaked toml for crates.io crate low-level-virtual-machine 0.1.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6046fe0cda6f5352fba24f8153aeb314715b236d53087e66ef439f90b15f9eb
[INFO] running `Command { std: "docker" "start" "-a" "e6046fe0cda6f5352fba24f8153aeb314715b236d53087e66ef439f90b15f9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6046fe0cda6f5352fba24f8153aeb314715b236d53087e66ef439f90b15f9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6046fe0cda6f5352fba24f8153aeb314715b236d53087e66ef439f90b15f9eb", kill_on_drop: false }`
[INFO] [stdout] e6046fe0cda6f5352fba24f8153aeb314715b236d53087e66ef439f90b15f9eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca58aee9a5fb27863f737beb5eadc846ca22d234f7b18293bf024f3154ee330
[INFO] running `Command { std: "docker" "start" "-a" "7ca58aee9a5fb27863f737beb5eadc846ca22d234f7b18293bf024f3154ee330", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling llvm-sys v100.2.2
[INFO] [stderr]    Compiling low-level-virtual-machine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `Command { std: "docker" "inspect" "7ca58aee9a5fb27863f737beb5eadc846ca22d234f7b18293bf024f3154ee330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca58aee9a5fb27863f737beb5eadc846ca22d234f7b18293bf024f3154ee330", kill_on_drop: false }`
[INFO] [stdout] 7ca58aee9a5fb27863f737beb5eadc846ca22d234f7b18293bf024f3154ee330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adda5db9c55cc5d4f26793494d250541300c8a01b524106332a6e0dfcf0a9ea4
[INFO] running `Command { std: "docker" "start" "-a" "adda5db9c55cc5d4f26793494d250541300c8a01b524106332a6e0dfcf0a9ea4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling low-level-virtual-machine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "adda5db9c55cc5d4f26793494d250541300c8a01b524106332a6e0dfcf0a9ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adda5db9c55cc5d4f26793494d250541300c8a01b524106332a6e0dfcf0a9ea4", kill_on_drop: false }`
[INFO] [stdout] adda5db9c55cc5d4f26793494d250541300c8a01b524106332a6e0dfcf0a9ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddb3c68726467032623f7edb76cd262b7faf78cdca43fa2351a384ed6a5f021c
[INFO] running `Command { std: "docker" "start" "-a" "ddb3c68726467032623f7edb76cd262b7faf78cdca43fa2351a384ed6a5f021c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/low_level_virtual_machine-de40243f1a6f8555)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test context::tests::context_volatility ... ok
[INFO] [stdout] test context::tests::create_an_owned_context ... ok
[INFO] [stdout] test context::tests::discard_value_names ... ok
[INFO] [stdout] test context::tests::obtain_a_global_context ... ok
[INFO] [stdout] test module::tests::cloning_module ... ok
[INFO] [stdout] test module::tests::module_name ... ok
[INFO] [stdout] test module::tests::module_source_file_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests low-level-virtual-machine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddb3c68726467032623f7edb76cd262b7faf78cdca43fa2351a384ed6a5f021c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb3c68726467032623f7edb76cd262b7faf78cdca43fa2351a384ed6a5f021c", kill_on_drop: false }`
[INFO] [stdout] ddb3c68726467032623f7edb76cd262b7faf78cdca43fa2351a384ed6a5f021c