[INFO] fetching crate pipers 1.0.1...
[INFO] testing pipers-1.0.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate pipers 1.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pipers 1.0.1 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 pipers 1.0.1
[INFO] finished tweaking crates.io crate pipers 1.0.1
[INFO] tweaked toml for crates.io crate pipers 1.0.1 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 818a6c710402921f05798f4489974de6b06c1ab68d4d18f95bf453da292da775
[INFO] running `Command { std: "docker" "start" "-a" "818a6c710402921f05798f4489974de6b06c1ab68d4d18f95bf453da292da775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "818a6c710402921f05798f4489974de6b06c1ab68d4d18f95bf453da292da775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818a6c710402921f05798f4489974de6b06c1ab68d4d18f95bf453da292da775", kill_on_drop: false }`
[INFO] [stdout] 818a6c710402921f05798f4489974de6b06c1ab68d4d18f95bf453da292da775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a80c08b74e3041c8874c497db9d2380c46c6aaebaa4df261b74f8032076688b7
[INFO] running `Command { std: "docker" "start" "-a" "a80c08b74e3041c8874c497db9d2380c46c6aaebaa4df261b74f8032076688b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipers v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a80c08b74e3041c8874c497db9d2380c46c6aaebaa4df261b74f8032076688b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80c08b74e3041c8874c497db9d2380c46c6aaebaa4df261b74f8032076688b7", kill_on_drop: false }`
[INFO] [stdout] a80c08b74e3041c8874c497db9d2380c46c6aaebaa4df261b74f8032076688b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] da8304989ea95c2e00bb197fc96fcc6a924db3e1a5388627c986d941dcc559ba
[INFO] running `Command { std: "docker" "start" "-a" "da8304989ea95c2e00bb197fc96fcc6a924db3e1a5388627c986d941dcc559ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipers v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "da8304989ea95c2e00bb197fc96fcc6a924db3e1a5388627c986d941dcc559ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8304989ea95c2e00bb197fc96fcc6a924db3e1a5388627c986d941dcc559ba", kill_on_drop: false }`
[INFO] [stdout] da8304989ea95c2e00bb197fc96fcc6a924db3e1a5388627c986d941dcc559ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 72ca32b2c0f996bc629c108ea42bc3bb08d76158b89aae0d09733db8dbeec9cc
[INFO] running `Command { std: "docker" "start" "-a" "72ca32b2c0f996bc629c108ea42bc3bb08d76158b89aae0d09733db8dbeec9cc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pipers-7a054e0386460e7f)
[INFO] [stdout] test test_pipe ... ok
[INFO] [stderr]    Doc-tests pipers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "72ca32b2c0f996bc629c108ea42bc3bb08d76158b89aae0d09733db8dbeec9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ca32b2c0f996bc629c108ea42bc3bb08d76158b89aae0d09733db8dbeec9cc", kill_on_drop: false }`
[INFO] [stdout] 72ca32b2c0f996bc629c108ea42bc3bb08d76158b89aae0d09733db8dbeec9cc