[INFO] fetching crate setenv 0.1.2...
[INFO] testing setenv-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate setenv 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate setenv 0.1.2 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 setenv 0.1.2
[INFO] finished tweaking crates.io crate setenv 0.1.2
[INFO] tweaked toml for crates.io crate setenv 0.1.2 written to /workspace/builds/worker-11/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 89999732e9fb9ece9e8e8345e0165cfdf3c9899d006b22c4b2ce444adcf2139a
[INFO] running `Command { std: "docker" "start" "-a" "89999732e9fb9ece9e8e8345e0165cfdf3c9899d006b22c4b2ce444adcf2139a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89999732e9fb9ece9e8e8345e0165cfdf3c9899d006b22c4b2ce444adcf2139a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89999732e9fb9ece9e8e8345e0165cfdf3c9899d006b22c4b2ce444adcf2139a", kill_on_drop: false }`
[INFO] [stdout] 89999732e9fb9ece9e8e8345e0165cfdf3c9899d006b22c4b2ce444adcf2139a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ae6f83220c3e8a04fe3ed6104d491840ebebe55b0158835cd2ebe223f4c77db9
[INFO] running `Command { std: "docker" "start" "-a" "ae6f83220c3e8a04fe3ed6104d491840ebebe55b0158835cd2ebe223f4c77db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling setenv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ae6f83220c3e8a04fe3ed6104d491840ebebe55b0158835cd2ebe223f4c77db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6f83220c3e8a04fe3ed6104d491840ebebe55b0158835cd2ebe223f4c77db9", kill_on_drop: false }`
[INFO] [stdout] ae6f83220c3e8a04fe3ed6104d491840ebebe55b0158835cd2ebe223f4c77db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 22e6ccd47329b3138fe1a5e7a5a16e0e2d09b2456c32e6eacc4b45ebaa360b5b
[INFO] running `Command { std: "docker" "start" "-a" "22e6ccd47329b3138fe1a5e7a5a16e0e2d09b2456c32e6eacc4b45ebaa360b5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling setenv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> examples/test_cd.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::{Write};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "22e6ccd47329b3138fe1a5e7a5a16e0e2d09b2456c32e6eacc4b45ebaa360b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e6ccd47329b3138fe1a5e7a5a16e0e2d09b2456c32e6eacc4b45ebaa360b5b", kill_on_drop: false }`
[INFO] [stdout] 22e6ccd47329b3138fe1a5e7a5a16e0e2d09b2456c32e6eacc4b45ebaa360b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9c6ff1fee023348031a0db818cd932326e3c4ca7cc6574c06d5e258882c4745f
[INFO] running `Command { std: "docker" "start" "-a" "9c6ff1fee023348031a0db818cd932326e3c4ca7cc6574c06d5e258882c4745f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> examples/test_cd.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{Write};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `setenv` (example "test_cd") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/setenv-c100cfece797b983)
[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 setenv
[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" "9c6ff1fee023348031a0db818cd932326e3c4ca7cc6574c06d5e258882c4745f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6ff1fee023348031a0db818cd932326e3c4ca7cc6574c06d5e258882c4745f", kill_on_drop: false }`
[INFO] [stdout] 9c6ff1fee023348031a0db818cd932326e3c4ca7cc6574c06d5e258882c4745f