[INFO] fetching crate zg-co2 2.1.0...
[INFO] testing zg-co2-2.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate zg-co2 2.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate zg-co2 2.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zg-co2 2.1.0
[INFO] finished tweaking crates.io crate zg-co2 2.1.0
[INFO] tweaked toml for crates.io crate zg-co2 2.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89cdcc73c62491b1d2581e6fdc77c106343ed3e8992fe89f6889718f42709fda
[INFO] running `Command { std: "docker" "start" "-a" "89cdcc73c62491b1d2581e6fdc77c106343ed3e8992fe89f6889718f42709fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cdcc73c62491b1d2581e6fdc77c106343ed3e8992fe89f6889718f42709fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cdcc73c62491b1d2581e6fdc77c106343ed3e8992fe89f6889718f42709fda", kill_on_drop: false }`
[INFO] [stdout] 89cdcc73c62491b1d2581e6fdc77c106343ed3e8992fe89f6889718f42709fda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41af0ed76f5dfd891dc50be07db43760ca82bda7644da9837ad3c6868b80d737
[INFO] running `Command { std: "docker" "start" "-a" "41af0ed76f5dfd891dc50be07db43760ca82bda7644da9837ad3c6868b80d737", kill_on_drop: false }`
[INFO] [stderr]    Compiling zg-co2 v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "41af0ed76f5dfd891dc50be07db43760ca82bda7644da9837ad3c6868b80d737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41af0ed76f5dfd891dc50be07db43760ca82bda7644da9837ad3c6868b80d737", kill_on_drop: false }`
[INFO] [stdout] 41af0ed76f5dfd891dc50be07db43760ca82bda7644da9837ad3c6868b80d737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7f6523d40389caa0697bd27b981b4998ae0cf86bdd81fc94062f807dde8f27
[INFO] running `Command { std: "docker" "start" "-a" "aa7f6523d40389caa0697bd27b981b4998ae0cf86bdd81fc94062f807dde8f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling zg-co2 v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "aa7f6523d40389caa0697bd27b981b4998ae0cf86bdd81fc94062f807dde8f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7f6523d40389caa0697bd27b981b4998ae0cf86bdd81fc94062f807dde8f27", kill_on_drop: false }`
[INFO] [stdout] aa7f6523d40389caa0697bd27b981b4998ae0cf86bdd81fc94062f807dde8f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09c7dfdfa16db3209a7cd5f57e37815baa380dddf3d3dce6c924a29c894aab1c
[INFO] running `Command { std: "docker" "start" "-a" "09c7dfdfa16db3209a7cd5f57e37815baa380dddf3d3dce6c924a29c894aab1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zg_co2-2247fbe05909afd7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_decode ... ok
[INFO] [stdout] test error::tests::test_send ... ok
[INFO] [stdout] test error::tests::test_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zg-co2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] test src/lib.rs - SingleReading (line 57) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 7) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09c7dfdfa16db3209a7cd5f57e37815baa380dddf3d3dce6c924a29c894aab1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c7dfdfa16db3209a7cd5f57e37815baa380dddf3d3dce6c924a29c894aab1c", kill_on_drop: false }`
[INFO] [stdout] 09c7dfdfa16db3209a7cd5f57e37815baa380dddf3d3dce6c924a29c894aab1c