[INFO] fetching crate mzpeaks 0.5.0...
[INFO] testing mzpeaks-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mzpeaks 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mzpeaks 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mzpeaks 0.5.0
[INFO] finished tweaking crates.io crate mzpeaks 0.5.0
[INFO] tweaked toml for crates.io crate mzpeaks 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57083e39f87deb66bdb77839eb3b7a2e4fe284f9e35827d3792f553a42afb304
[INFO] running `Command { std: "docker" "start" "-a" "57083e39f87deb66bdb77839eb3b7a2e4fe284f9e35827d3792f553a42afb304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57083e39f87deb66bdb77839eb3b7a2e4fe284f9e35827d3792f553a42afb304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57083e39f87deb66bdb77839eb3b7a2e4fe284f9e35827d3792f553a42afb304", kill_on_drop: false }`
[INFO] [stdout] 57083e39f87deb66bdb77839eb3b7a2e4fe284f9e35827d3792f553a42afb304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d297cb4198e13bed63ec5e8f7182263d1d739e5065bafddd41a32e6bd85992d4
[INFO] running `Command { std: "docker" "start" "-a" "d297cb4198e13bed63ec5e8f7182263d1d739e5065bafddd41a32e6bd85992d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mzpeaks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d297cb4198e13bed63ec5e8f7182263d1d739e5065bafddd41a32e6bd85992d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d297cb4198e13bed63ec5e8f7182263d1d739e5065bafddd41a32e6bd85992d4", kill_on_drop: false }`
[INFO] [stdout] d297cb4198e13bed63ec5e8f7182263d1d739e5065bafddd41a32e6bd85992d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3700b3c8ea2c2e279325afc3017f3132f73b9c1f1991207e1fe386f090fd7d3
[INFO] running `Command { std: "docker" "start" "-a" "a3700b3c8ea2c2e279325afc3017f3132f73b9c1f1991207e1fe386f090fd7d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mzpeaks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "a3700b3c8ea2c2e279325afc3017f3132f73b9c1f1991207e1fe386f090fd7d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3700b3c8ea2c2e279325afc3017f3132f73b9c1f1991207e1fe386f090fd7d3", kill_on_drop: false }`
[INFO] [stdout] a3700b3c8ea2c2e279325afc3017f3132f73b9c1f1991207e1fe386f090fd7d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24790e5bce63cf0b37dcc6ab7b4b790b2433c8891c432993c631b46ca91322b9
[INFO] running `Command { std: "docker" "start" "-a" "24790e5bce63cf0b37dcc6ab7b4b790b2433c8891c432993c631b46ca91322b9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mzpeaks-1438387a33f6f2c9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test peak::test::test_conversion ... ok
[INFO] [stdout] test peak_index::test::test_slice_map ... ok
[INFO] [stdout] test peak::test::test_coordinate_context ... ok
[INFO] [stdout] test peak_set::test::test_sequence_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mzpeaks
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24790e5bce63cf0b37dcc6ab7b4b790b2433c8891c432993c631b46ca91322b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24790e5bce63cf0b37dcc6ab7b4b790b2433c8891c432993c631b46ca91322b9", kill_on_drop: false }`
[INFO] [stdout] 24790e5bce63cf0b37dcc6ab7b4b790b2433c8891c432993c631b46ca91322b9