[INFO] fetching crate ercin 7.7.7...
[INFO] testing ercin-7.7.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ercin 7.7.7 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ercin 7.7.7
[INFO] finished tweaking crates.io crate ercin 7.7.7
[INFO] tweaked toml for crates.io crate ercin 7.7.7 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ercin 7.7.7 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ercin 7.7.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1877bb9ff19dd074ed872cde86dc7e3a21bd2685b85818d1b4716ca22094919c
[INFO] running `Command { std: "docker" "start" "-a" "1877bb9ff19dd074ed872cde86dc7e3a21bd2685b85818d1b4716ca22094919c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1877bb9ff19dd074ed872cde86dc7e3a21bd2685b85818d1b4716ca22094919c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1877bb9ff19dd074ed872cde86dc7e3a21bd2685b85818d1b4716ca22094919c", kill_on_drop: false }`
[INFO] [stdout] 1877bb9ff19dd074ed872cde86dc7e3a21bd2685b85818d1b4716ca22094919c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc77d28408ef6024107dcaee23fa6549857df84dca08ce3d364f4263b42e6811
[INFO] running `Command { std: "docker" "start" "-a" "bc77d28408ef6024107dcaee23fa6549857df84dca08ce3d364f4263b42e6811", kill_on_drop: false }`
[INFO] [stderr]    Compiling ercin v7.7.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "bc77d28408ef6024107dcaee23fa6549857df84dca08ce3d364f4263b42e6811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc77d28408ef6024107dcaee23fa6549857df84dca08ce3d364f4263b42e6811", kill_on_drop: false }`
[INFO] [stdout] bc77d28408ef6024107dcaee23fa6549857df84dca08ce3d364f4263b42e6811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c64d537fad5f8eaab5cc7fcc0f6e6ff9e3d47ece1b05007efa5ebc864cb5bd3
[INFO] running `Command { std: "docker" "start" "-a" "1c64d537fad5f8eaab5cc7fcc0f6e6ff9e3d47ece1b05007efa5ebc864cb5bd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ercin v7.7.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1c64d537fad5f8eaab5cc7fcc0f6e6ff9e3d47ece1b05007efa5ebc864cb5bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c64d537fad5f8eaab5cc7fcc0f6e6ff9e3d47ece1b05007efa5ebc864cb5bd3", kill_on_drop: false }`
[INFO] [stdout] 1c64d537fad5f8eaab5cc7fcc0f6e6ff9e3d47ece1b05007efa5ebc864cb5bd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41e15fff1e960c6697fd18ad72c38b24a0f72eb0530b8f5a01e43bac2739837f
[INFO] running `Command { std: "docker" "start" "-a" "41e15fff1e960c6697fd18ad72c38b24a0f72eb0530b8f5a01e43bac2739837f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ercin-48ba823661110d8e)
[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" "41e15fff1e960c6697fd18ad72c38b24a0f72eb0530b8f5a01e43bac2739837f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e15fff1e960c6697fd18ad72c38b24a0f72eb0530b8f5a01e43bac2739837f", kill_on_drop: false }`
[INFO] [stdout] 41e15fff1e960c6697fd18ad72c38b24a0f72eb0530b8f5a01e43bac2739837f