[INFO] fetching crate thereandbackagain2 0.1.1...
[INFO] testing thereandbackagain2-0.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate thereandbackagain2 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate thereandbackagain2 0.1.1
[INFO] finished tweaking crates.io crate thereandbackagain2 0.1.1
[INFO] tweaked toml for crates.io crate thereandbackagain2 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thereandbackagain2 0.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thereandbackagain2 0.1.1 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f08d26b1c007e2f443adc14316660a66181526b89cbc2c659f9d6a5da310e57
[INFO] running `Command { std: "docker" "start" "-a" "3f08d26b1c007e2f443adc14316660a66181526b89cbc2c659f9d6a5da310e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f08d26b1c007e2f443adc14316660a66181526b89cbc2c659f9d6a5da310e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f08d26b1c007e2f443adc14316660a66181526b89cbc2c659f9d6a5da310e57", kill_on_drop: false }`
[INFO] [stdout] 3f08d26b1c007e2f443adc14316660a66181526b89cbc2c659f9d6a5da310e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a31f1974f350cb1983d967b827e4bfb23d6baa8c18ae0859cbeafc60a300b141
[INFO] running `Command { std: "docker" "start" "-a" "a31f1974f350cb1983d967b827e4bfb23d6baa8c18ae0859cbeafc60a300b141", kill_on_drop: false }`
[INFO] [stderr]    Compiling thereandbackagain2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a31f1974f350cb1983d967b827e4bfb23d6baa8c18ae0859cbeafc60a300b141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31f1974f350cb1983d967b827e4bfb23d6baa8c18ae0859cbeafc60a300b141", kill_on_drop: false }`
[INFO] [stdout] a31f1974f350cb1983d967b827e4bfb23d6baa8c18ae0859cbeafc60a300b141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90cd835d6b5e104bc7abe91827d9fb6bbbd08142e19c314b48059e7635cd6b1
[INFO] running `Command { std: "docker" "start" "-a" "d90cd835d6b5e104bc7abe91827d9fb6bbbd08142e19c314b48059e7635cd6b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling thereandbackagain2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "d90cd835d6b5e104bc7abe91827d9fb6bbbd08142e19c314b48059e7635cd6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90cd835d6b5e104bc7abe91827d9fb6bbbd08142e19c314b48059e7635cd6b1", kill_on_drop: false }`
[INFO] [stdout] d90cd835d6b5e104bc7abe91827d9fb6bbbd08142e19c314b48059e7635cd6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2b3935cbd5a3aef2001e9b20f09b8eaab44a8cf77f0c95c0e0b7ae85a1d893c
[INFO] running `Command { std: "docker" "start" "-a" "a2b3935cbd5a3aef2001e9b20f09b8eaab44a8cf77f0c95c0e0b7ae85a1d893c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/thereandbackagain2-45d2628c18674c35)
[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" "a2b3935cbd5a3aef2001e9b20f09b8eaab44a8cf77f0c95c0e0b7ae85a1d893c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b3935cbd5a3aef2001e9b20f09b8eaab44a8cf77f0c95c0e0b7ae85a1d893c", kill_on_drop: false }`
[INFO] [stdout] a2b3935cbd5a3aef2001e9b20f09b8eaab44a8cf77f0c95c0e0b7ae85a1d893c