[INFO] fetching crate scuba 0.0.0...
[INFO] testing scuba-0.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate scuba 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate scuba 0.0.0
[INFO] finished tweaking crates.io crate scuba 0.0.0
[INFO] tweaked toml for crates.io crate scuba 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scuba 0.0.0 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 scuba 0.0.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 87415b34e0f7b65958e9edb55aa379e7b478f0b063b8d37e8e2f2667b8cb9396
[INFO] running `Command { std: "docker" "start" "-a" "87415b34e0f7b65958e9edb55aa379e7b478f0b063b8d37e8e2f2667b8cb9396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87415b34e0f7b65958e9edb55aa379e7b478f0b063b8d37e8e2f2667b8cb9396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87415b34e0f7b65958e9edb55aa379e7b478f0b063b8d37e8e2f2667b8cb9396", kill_on_drop: false }`
[INFO] [stdout] 87415b34e0f7b65958e9edb55aa379e7b478f0b063b8d37e8e2f2667b8cb9396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70ee04f6bda32d6b87950b179e89a07458a791b768715bf92ad9e2f43848e2ed
[INFO] running `Command { std: "docker" "start" "-a" "70ee04f6bda32d6b87950b179e89a07458a791b768715bf92ad9e2f43848e2ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling scuba v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "70ee04f6bda32d6b87950b179e89a07458a791b768715bf92ad9e2f43848e2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ee04f6bda32d6b87950b179e89a07458a791b768715bf92ad9e2f43848e2ed", kill_on_drop: false }`
[INFO] [stdout] 70ee04f6bda32d6b87950b179e89a07458a791b768715bf92ad9e2f43848e2ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3bb92a9212c048e9407c22bd43c54e1875b83de764ef7fa19e672f812d53f681
[INFO] running `Command { std: "docker" "start" "-a" "3bb92a9212c048e9407c22bd43c54e1875b83de764ef7fa19e672f812d53f681", kill_on_drop: false }`
[INFO] [stderr]    Compiling scuba v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3bb92a9212c048e9407c22bd43c54e1875b83de764ef7fa19e672f812d53f681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb92a9212c048e9407c22bd43c54e1875b83de764ef7fa19e672f812d53f681", kill_on_drop: false }`
[INFO] [stdout] 3bb92a9212c048e9407c22bd43c54e1875b83de764ef7fa19e672f812d53f681
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dc4ab4b278653c45c6d6a5f55d7065a0314cf870d0bb36e41f216fdcf31354e3
[INFO] running `Command { std: "docker" "start" "-a" "dc4ab4b278653c45c6d6a5f55d7065a0314cf870d0bb36e41f216fdcf31354e3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scuba-bd17fd4883ac01d5)
[INFO] running `Command { std: "docker" "inspect" "dc4ab4b278653c45c6d6a5f55d7065a0314cf870d0bb36e41f216fdcf31354e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4ab4b278653c45c6d6a5f55d7065a0314cf870d0bb36e41f216fdcf31354e3", kill_on_drop: false }`
[INFO] [stdout] dc4ab4b278653c45c6d6a5f55d7065a0314cf870d0bb36e41f216fdcf31354e3