[INFO] fetching crate needs_env_var 1.1.0...
[INFO] testing needs_env_var-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate needs_env_var 1.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate needs_env_var 1.1.0
[INFO] finished tweaking crates.io crate needs_env_var 1.1.0
[INFO] tweaked toml for crates.io crate needs_env_var 1.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate needs_env_var 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e7c4138a43bdae928f0c46a5b8326747c8f9c7f3befdfa1309d65e101886e6f
[INFO] running `Command { std: "docker" "start" "-a" "4e7c4138a43bdae928f0c46a5b8326747c8f9c7f3befdfa1309d65e101886e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7c4138a43bdae928f0c46a5b8326747c8f9c7f3befdfa1309d65e101886e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7c4138a43bdae928f0c46a5b8326747c8f9c7f3befdfa1309d65e101886e6f", kill_on_drop: false }`
[INFO] [stdout] 4e7c4138a43bdae928f0c46a5b8326747c8f9c7f3befdfa1309d65e101886e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec73731888a9f198b6f773c3ade35bbf5f904165294e84783ebdc71f8ed81ce1
[INFO] running `Command { std: "docker" "start" "-a" "ec73731888a9f198b6f773c3ade35bbf5f904165294e84783ebdc71f8ed81ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling needs_env_var v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ec73731888a9f198b6f773c3ade35bbf5f904165294e84783ebdc71f8ed81ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec73731888a9f198b6f773c3ade35bbf5f904165294e84783ebdc71f8ed81ce1", kill_on_drop: false }`
[INFO] [stdout] ec73731888a9f198b6f773c3ade35bbf5f904165294e84783ebdc71f8ed81ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb87e7735a7c2bfed633ef1c42c56eb9543c842d15082d2af64be46de449c930
[INFO] running `Command { std: "docker" "start" "-a" "eb87e7735a7c2bfed633ef1c42c56eb9543c842d15082d2af64be46de449c930", kill_on_drop: false }`
[INFO] [stderr]    Compiling needs_env_var v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "eb87e7735a7c2bfed633ef1c42c56eb9543c842d15082d2af64be46de449c930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb87e7735a7c2bfed633ef1c42c56eb9543c842d15082d2af64be46de449c930", kill_on_drop: false }`
[INFO] [stdout] eb87e7735a7c2bfed633ef1c42c56eb9543c842d15082d2af64be46de449c930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99c636501f1129071ee8e3abf8128f2bc4f2a814cbb36b9c69873946e4052fb9
[INFO] running `Command { std: "docker" "start" "-a" "99c636501f1129071ee8e3abf8128f2bc4f2a814cbb36b9c69873946e4052fb9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/needs_env_var-afc497416f9e3593)
[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] [stderr]    Doc-tests needs_env_var
[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" "99c636501f1129071ee8e3abf8128f2bc4f2a814cbb36b9c69873946e4052fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c636501f1129071ee8e3abf8128f2bc4f2a814cbb36b9c69873946e4052fb9", kill_on_drop: false }`
[INFO] [stdout] 99c636501f1129071ee8e3abf8128f2bc4f2a814cbb36b9c69873946e4052fb9