[INFO] fetching crate minstrel 0.3.2...
[INFO] testing minstrel-0.3.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate minstrel 0.3.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate minstrel 0.3.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minstrel 0.3.2
[INFO] finished tweaking crates.io crate minstrel 0.3.2
[INFO] tweaked toml for crates.io crate minstrel 0.3.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.18.0
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded arrayvec v0.5.2
[INFO] [stderr]   Downloaded nom v5.1.2
[INFO] [stderr]   Downloaded strum_macros v0.18.0
[INFO] [stderr]   Downloaded lexical-core v0.7.4
[INFO] [stderr]   Downloaded unicode-segmentation v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 193fad40c6491f55443046af9e79d823e22483a90cf210bba71f191cffc59da6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "193fad40c6491f55443046af9e79d823e22483a90cf210bba71f191cffc59da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "193fad40c6491f55443046af9e79d823e22483a90cf210bba71f191cffc59da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193fad40c6491f55443046af9e79d823e22483a90cf210bba71f191cffc59da6", kill_on_drop: false }`
[INFO] [stdout] 193fad40c6491f55443046af9e79d823e22483a90cf210bba71f191cffc59da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2e4acb31a445b41ac36af04b1741940f5ae7710159beda0780dd2c57a51fc3e
[INFO] running `Command { std: "docker" "start" "-a" "d2e4acb31a445b41ac36af04b1741940f5ae7710159beda0780dd2c57a51fc3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling minstrel v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.30s
[INFO] running `Command { std: "docker" "inspect" "d2e4acb31a445b41ac36af04b1741940f5ae7710159beda0780dd2c57a51fc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e4acb31a445b41ac36af04b1741940f5ae7710159beda0780dd2c57a51fc3e", kill_on_drop: false }`
[INFO] [stdout] d2e4acb31a445b41ac36af04b1741940f5ae7710159beda0780dd2c57a51fc3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4e47a8b61b2d7cef4dc2aa5abf3010f31ebcbf301d096aef16d5bca8b0d91bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4e47a8b61b2d7cef4dc2aa5abf3010f31ebcbf301d096aef16d5bca8b0d91bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minstrel v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "b4e47a8b61b2d7cef4dc2aa5abf3010f31ebcbf301d096aef16d5bca8b0d91bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e47a8b61b2d7cef4dc2aa5abf3010f31ebcbf301d096aef16d5bca8b0d91bb", kill_on_drop: false }`
[INFO] [stdout] b4e47a8b61b2d7cef4dc2aa5abf3010f31ebcbf301d096aef16d5bca8b0d91bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f534c7e32f4f877f35502136e1ac19d70c272e3fcdd45cfb86fa348ab705071d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f534c7e32f4f877f35502136e1ac19d70c272e3fcdd45cfb86fa348ab705071d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minstrel-cec593a1e49f69e0
[INFO] [stdout] test note::display_tests::alternate ... ok
[INFO] [stdout] test key::octave_disregard ... ok
[INFO] [stdout] test note::display_tests::normal ... ok
[INFO] [stdout] test note::interval_calculation ... ok
[INFO] [stdout] test key::display_tests::normal ... ok
[INFO] [stderr]    Doc-tests minstrel
[INFO] [stdout] test note::transposition ... ok
[INFO] [stdout] test key::display_tests::alternate ... ok
[INFO] [stdout] test key::construction ... ok
[INFO] [stdout] test note::parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/key.rs - key::Key::new (line 18) ... ok
[INFO] [stdout] test src/note.rs - note::Note::new (line 71) ... ok
[INFO] [stdout] test src/note.rs - note::Note (line 15) ... ok
[INFO] [stdout] test src/key.rs - key::Key::notes_disregarding_octave (line 46) ... ok
[INFO] [stdout] test src/note.rs - note::Note (line 40) ... ok
[INFO] [stdout] test src/note.rs - note::Note (line 53) ... ok
[INFO] [stdout] test src/note.rs - note::Note (line 29) ... ok
[INFO] [stdout] test src/note.rs - note::Note::disregard_octave (line 87) ... ok
[INFO] [stdout] test src/key.rs - key::guess_keys (line 169) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f534c7e32f4f877f35502136e1ac19d70c272e3fcdd45cfb86fa348ab705071d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f534c7e32f4f877f35502136e1ac19d70c272e3fcdd45cfb86fa348ab705071d", kill_on_drop: false }`
[INFO] [stdout] f534c7e32f4f877f35502136e1ac19d70c272e3fcdd45cfb86fa348ab705071d