[INFO] fetching crate cortena 0.0.0...
[INFO] testing cortena-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cortena 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cortena 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cortena 0.0.0
[INFO] finished tweaking crates.io crate cortena 0.0.0
[INFO] tweaked toml for crates.io crate cortena 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c06188f60b40874f671286608808470f83e648a9a1226371e3cf63ba8a4a029a
[INFO] running `Command { std: "docker" "start" "-a" "c06188f60b40874f671286608808470f83e648a9a1226371e3cf63ba8a4a029a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c06188f60b40874f671286608808470f83e648a9a1226371e3cf63ba8a4a029a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06188f60b40874f671286608808470f83e648a9a1226371e3cf63ba8a4a029a", kill_on_drop: false }`
[INFO] [stdout] c06188f60b40874f671286608808470f83e648a9a1226371e3cf63ba8a4a029a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e833f3f16eb2001f81d7c25c1dc0b1c9a6999ad6f491295749546387ea69defc
[INFO] running `Command { std: "docker" "start" "-a" "e833f3f16eb2001f81d7c25c1dc0b1c9a6999ad6f491295749546387ea69defc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortena v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e833f3f16eb2001f81d7c25c1dc0b1c9a6999ad6f491295749546387ea69defc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e833f3f16eb2001f81d7c25c1dc0b1c9a6999ad6f491295749546387ea69defc", kill_on_drop: false }`
[INFO] [stdout] e833f3f16eb2001f81d7c25c1dc0b1c9a6999ad6f491295749546387ea69defc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a415e13ecd1f4a5802657121581cc2c044e7ad0dc236fb9d752ea28d555ee70
[INFO] running `Command { std: "docker" "start" "-a" "8a415e13ecd1f4a5802657121581cc2c044e7ad0dc236fb9d752ea28d555ee70", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortena v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8a415e13ecd1f4a5802657121581cc2c044e7ad0dc236fb9d752ea28d555ee70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a415e13ecd1f4a5802657121581cc2c044e7ad0dc236fb9d752ea28d555ee70", kill_on_drop: false }`
[INFO] [stdout] 8a415e13ecd1f4a5802657121581cc2c044e7ad0dc236fb9d752ea28d555ee70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00679f578c9b950253d5b16e3e51b8ac02dad89382a99bb6036f881489f8cb37
[INFO] running `Command { std: "docker" "start" "-a" "00679f578c9b950253d5b16e3e51b8ac02dad89382a99bb6036f881489f8cb37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cortena-d641701c4c1a3033)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cortena
[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" "00679f578c9b950253d5b16e3e51b8ac02dad89382a99bb6036f881489f8cb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00679f578c9b950253d5b16e3e51b8ac02dad89382a99bb6036f881489f8cb37", kill_on_drop: false }`
[INFO] [stdout] 00679f578c9b950253d5b16e3e51b8ac02dad89382a99bb6036f881489f8cb37