[INFO] fetching crate nvm 0.1.0...
[INFO] testing nvm-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nvm 0.1.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate nvm 0.1.0 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 nvm 0.1.0
[INFO] finished tweaking crates.io crate nvm 0.1.0
[INFO] tweaked toml for crates.io crate nvm 0.1.0 written to /workspace/builds/worker-88/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] 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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 6b6661f92c77d4dcf0347dfcad448a8f75065f442562c1ac98ed5ea0271be7a8
[INFO] running `Command { std: "docker" "start" "-a" "6b6661f92c77d4dcf0347dfcad448a8f75065f442562c1ac98ed5ea0271be7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b6661f92c77d4dcf0347dfcad448a8f75065f442562c1ac98ed5ea0271be7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6661f92c77d4dcf0347dfcad448a8f75065f442562c1ac98ed5ea0271be7a8", kill_on_drop: false }`
[INFO] [stdout] 6b6661f92c77d4dcf0347dfcad448a8f75065f442562c1ac98ed5ea0271be7a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] eece45fbf157b9a77d52ec8499e4f945cb57000ec5bc04242bffb9e37f34ee42
[INFO] running `Command { std: "docker" "start" "-a" "eece45fbf157b9a77d52ec8499e4f945cb57000ec5bc04242bffb9e37f34ee42", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "eece45fbf157b9a77d52ec8499e4f945cb57000ec5bc04242bffb9e37f34ee42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eece45fbf157b9a77d52ec8499e4f945cb57000ec5bc04242bffb9e37f34ee42", kill_on_drop: false }`
[INFO] [stdout] eece45fbf157b9a77d52ec8499e4f945cb57000ec5bc04242bffb9e37f34ee42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] a804f512fb6cccc6ccaf3899403ad2a1cd0b2e0ce68252b5a2601727a2e29577
[INFO] running `Command { std: "docker" "start" "-a" "a804f512fb6cccc6ccaf3899403ad2a1cd0b2e0ce68252b5a2601727a2e29577", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "a804f512fb6cccc6ccaf3899403ad2a1cd0b2e0ce68252b5a2601727a2e29577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a804f512fb6cccc6ccaf3899403ad2a1cd0b2e0ce68252b5a2601727a2e29577", kill_on_drop: false }`
[INFO] [stdout] a804f512fb6cccc6ccaf3899403ad2a1cd0b2e0ce68252b5a2601727a2e29577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 703dc7a936eaed15ef395e1246be67b8db9af24fd4dab2233b974d0c1e326905
[INFO] running `Command { std: "docker" "start" "-a" "703dc7a936eaed15ef395e1246be67b8db9af24fd4dab2233b974d0c1e326905", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nvm-536251af3420f556)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nvm
[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" "703dc7a936eaed15ef395e1246be67b8db9af24fd4dab2233b974d0c1e326905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703dc7a936eaed15ef395e1246be67b8db9af24fd4dab2233b974d0c1e326905", kill_on_drop: false }`
[INFO] [stdout] 703dc7a936eaed15ef395e1246be67b8db9af24fd4dab2233b974d0c1e326905