[INFO] fetching crate rvm-lib 0.0.1...
[INFO] testing rvm-lib-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rvm-lib 0.0.1 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate rvm-lib 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rvm-lib 0.0.1
[INFO] finished tweaking crates.io crate rvm-lib 0.0.1
[INFO] tweaked toml for crates.io crate rvm-lib 0.0.1 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4de4fc26c01fbde6cefcc88e783c00d69f7037ab189dd0082d98f71294fdd798
[INFO] running `Command { std: "docker" "start" "-a" "4de4fc26c01fbde6cefcc88e783c00d69f7037ab189dd0082d98f71294fdd798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4de4fc26c01fbde6cefcc88e783c00d69f7037ab189dd0082d98f71294fdd798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de4fc26c01fbde6cefcc88e783c00d69f7037ab189dd0082d98f71294fdd798", kill_on_drop: false }`
[INFO] [stdout] 4de4fc26c01fbde6cefcc88e783c00d69f7037ab189dd0082d98f71294fdd798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85ae49c744c126d994187b4a98195c8d0f1bd11ae5f890fd62e31c87b084f826
[INFO] running `Command { std: "docker" "start" "-a" "85ae49c744c126d994187b4a98195c8d0f1bd11ae5f890fd62e31c87b084f826", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvm-lib v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "85ae49c744c126d994187b4a98195c8d0f1bd11ae5f890fd62e31c87b084f826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ae49c744c126d994187b4a98195c8d0f1bd11ae5f890fd62e31c87b084f826", kill_on_drop: false }`
[INFO] [stdout] 85ae49c744c126d994187b4a98195c8d0f1bd11ae5f890fd62e31c87b084f826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7c5d20eefe539e8f8588970f8dd99f8a303b9c3c0129ef021d84631b02251f
[INFO] running `Command { std: "docker" "start" "-a" "4a7c5d20eefe539e8f8588970f8dd99f8a303b9c3c0129ef021d84631b02251f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvm-lib v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "4a7c5d20eefe539e8f8588970f8dd99f8a303b9c3c0129ef021d84631b02251f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7c5d20eefe539e8f8588970f8dd99f8a303b9c3c0129ef021d84631b02251f", kill_on_drop: false }`
[INFO] [stdout] 4a7c5d20eefe539e8f8588970f8dd99f8a303b9c3c0129ef021d84631b02251f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a69871681df09754450d0d71486c08e48857a5d8d83466f917e321aabf969df
[INFO] running `Command { std: "docker" "start" "-a" "4a69871681df09754450d0d71486c08e48857a5d8d83466f917e321aabf969df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rvm_lib-b09a8de12a6f88f6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rvm-lib
[INFO] [stdout] test rvm::tests_rvm::test_rvm1 ... 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] [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" "4a69871681df09754450d0d71486c08e48857a5d8d83466f917e321aabf969df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a69871681df09754450d0d71486c08e48857a5d8d83466f917e321aabf969df", kill_on_drop: false }`
[INFO] [stdout] 4a69871681df09754450d0d71486c08e48857a5d8d83466f917e321aabf969df