[INFO] fetching crate foo-cargo-filename-test 0.3.0...
[INFO] checking foo-cargo-filename-test-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate foo-cargo-filename-test 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate foo-cargo-filename-test 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate foo-cargo-filename-test 0.3.0
[INFO] finished tweaking crates.io crate foo-cargo-filename-test 0.3.0
[INFO] tweaked toml for crates.io crate foo-cargo-filename-test 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate foo-cargo-filename-test 0.3.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xattr v0.2.2
[INFO] [stderr]   Downloaded flate2 v1.0.14
[INFO] [stderr]   Downloaded filetime v0.2.10
[INFO] [stderr]   Downloaded tar v0.4.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eff16142dadfc67f742ec67cc3a6853d09cbf83cfc84fc2f18e72ef9c6b62422
[INFO] running `Command { std: "docker" "start" "-a" "eff16142dadfc67f742ec67cc3a6853d09cbf83cfc84fc2f18e72ef9c6b62422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eff16142dadfc67f742ec67cc3a6853d09cbf83cfc84fc2f18e72ef9c6b62422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff16142dadfc67f742ec67cc3a6853d09cbf83cfc84fc2f18e72ef9c6b62422", kill_on_drop: false }`
[INFO] [stdout] eff16142dadfc67f742ec67cc3a6853d09cbf83cfc84fc2f18e72ef9c6b62422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 990cbe32b6bddc4b2dfde311bdeec0ad6a25d3a9ef26cc5c384b17986962fcc3
[INFO] running `Command { std: "docker" "start" "-a" "990cbe32b6bddc4b2dfde311bdeec0ad6a25d3a9ef26cc5c384b17986962fcc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling tar v0.4.28
[INFO] [stderr]    Compiling foo-cargo-filename-test v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "990cbe32b6bddc4b2dfde311bdeec0ad6a25d3a9ef26cc5c384b17986962fcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990cbe32b6bddc4b2dfde311bdeec0ad6a25d3a9ef26cc5c384b17986962fcc3", kill_on_drop: false }`
[INFO] [stdout] 990cbe32b6bddc4b2dfde311bdeec0ad6a25d3a9ef26cc5c384b17986962fcc3
[INFO] checking foo-cargo-filename-test-0.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate foo-cargo-filename-test 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate foo-cargo-filename-test 0.3.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate foo-cargo-filename-test 0.3.0
[INFO] finished tweaking crates.io crate foo-cargo-filename-test 0.3.0
[INFO] tweaked toml for crates.io crate foo-cargo-filename-test 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate foo-cargo-filename-test 0.3.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18c4b3e10f3ebaea31b57d7886ddd1d8e034ae115d5a0967203b4e0a930b91cf
[INFO] running `Command { std: "docker" "start" "-a" "18c4b3e10f3ebaea31b57d7886ddd1d8e034ae115d5a0967203b4e0a930b91cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18c4b3e10f3ebaea31b57d7886ddd1d8e034ae115d5a0967203b4e0a930b91cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c4b3e10f3ebaea31b57d7886ddd1d8e034ae115d5a0967203b4e0a930b91cf", kill_on_drop: false }`
[INFO] [stdout] 18c4b3e10f3ebaea31b57d7886ddd1d8e034ae115d5a0967203b4e0a930b91cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cdeea21d21f343f8db5f9472b5d3340e09bf49607fbc7e864ce75e9bbe0b4de
[INFO] running `Command { std: "docker" "start" "-a" "6cdeea21d21f343f8db5f9472b5d3340e09bf49607fbc7e864ce75e9bbe0b4de", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling tar v0.4.28
[INFO] [stderr]    Compiling foo-cargo-filename-test v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "6cdeea21d21f343f8db5f9472b5d3340e09bf49607fbc7e864ce75e9bbe0b4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cdeea21d21f343f8db5f9472b5d3340e09bf49607fbc7e864ce75e9bbe0b4de", kill_on_drop: false }`
[INFO] [stdout] 6cdeea21d21f343f8db5f9472b5d3340e09bf49607fbc7e864ce75e9bbe0b4de