[INFO] fetching crate env_helpers 0.1.0...
[INFO] testing env_helpers-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate env_helpers 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate env_helpers 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate env_helpers 0.1.0
[INFO] tweaked toml for crates.io crate env_helpers 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate env_helpers 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate env_helpers 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b29d9d1fd4aa04dd9e7cf889d5ee0506a6c3205ed62538268d8e3430f80c4475
[INFO] running `Command { std: "docker" "start" "-a" "b29d9d1fd4aa04dd9e7cf889d5ee0506a6c3205ed62538268d8e3430f80c4475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b29d9d1fd4aa04dd9e7cf889d5ee0506a6c3205ed62538268d8e3430f80c4475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29d9d1fd4aa04dd9e7cf889d5ee0506a6c3205ed62538268d8e3430f80c4475", kill_on_drop: false }`
[INFO] [stdout] b29d9d1fd4aa04dd9e7cf889d5ee0506a6c3205ed62538268d8e3430f80c4475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e3ca34db97714a8d8a303c0737c52489313c79cbb57afc82db35e589d8be84d
[INFO] running `Command { std: "docker" "start" "-a" "2e3ca34db97714a8d8a303c0737c52489313c79cbb57afc82db35e589d8be84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_helpers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "2e3ca34db97714a8d8a303c0737c52489313c79cbb57afc82db35e589d8be84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3ca34db97714a8d8a303c0737c52489313c79cbb57afc82db35e589d8be84d", kill_on_drop: false }`
[INFO] [stdout] 2e3ca34db97714a8d8a303c0737c52489313c79cbb57afc82db35e589d8be84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59d27918e4f380f1cf1e7ac0b79ad843a33477c2c78ce33de8204ee24f1bc1e
[INFO] running `Command { std: "docker" "start" "-a" "e59d27918e4f380f1cf1e7ac0b79ad843a33477c2c78ce33de8204ee24f1bc1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_helpers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e59d27918e4f380f1cf1e7ac0b79ad843a33477c2c78ce33de8204ee24f1bc1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59d27918e4f380f1cf1e7ac0b79ad843a33477c2c78ce33de8204ee24f1bc1e", kill_on_drop: false }`
[INFO] [stdout] e59d27918e4f380f1cf1e7ac0b79ad843a33477c2c78ce33de8204ee24f1bc1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88cfc194ec1d6095ff16fe410da6d3a329a12d0f5f320e29ce9a3ff155a678e0
[INFO] running `Command { std: "docker" "start" "-a" "88cfc194ec1d6095ff16fe410da6d3a329a12d0f5f320e29ce9a3ff155a678e0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env_helpers-3d64055df193a633)
[INFO] [stderr]    Doc-tests env_helpers
[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] [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" "88cfc194ec1d6095ff16fe410da6d3a329a12d0f5f320e29ce9a3ff155a678e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cfc194ec1d6095ff16fe410da6d3a329a12d0f5f320e29ce9a3ff155a678e0", kill_on_drop: false }`
[INFO] [stdout] 88cfc194ec1d6095ff16fe410da6d3a329a12d0f5f320e29ce9a3ff155a678e0