[INFO] cloning repository https://github.com/trevorwslee/rusty_dumb_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevorwslee/rusty_dumb_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwslee%2Frusty_dumb_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwslee%2Frusty_dumb_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c976c72ccfe989ef248dd9b6d5ab9c674d80482
[INFO] checking trevorwslee/rusty_dumb_tools against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwslee%2Frusty_dumb_tools" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevorwslee/rusty_dumb_tools 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 git repo https://github.com/trevorwslee/rusty_dumb_tools
[INFO] finished tweaking git repo https://github.com/trevorwslee/rusty_dumb_tools
[INFO] tweaked toml for git repo https://github.com/trevorwslee/rusty_dumb_tools written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/trevorwslee/rusty_dumb_tools 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b0ff09d14af867b167e6647e5c959414cff3fe79c7d261ed16851c18ce1d0b59
[INFO] running `Command { std: "docker" "start" "-a" "b0ff09d14af867b167e6647e5c959414cff3fe79c7d261ed16851c18ce1d0b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0ff09d14af867b167e6647e5c959414cff3fe79c7d261ed16851c18ce1d0b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ff09d14af867b167e6647e5c959414cff3fe79c7d261ed16851c18ce1d0b59", kill_on_drop: false }`
[INFO] [stdout] b0ff09d14af867b167e6647e5c959414cff3fe79c7d261ed16851c18ce1d0b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 71694ea8e20be6228cb081d1078961902d7f74fb2e82b26a796a0794dd936faa
[INFO] running `Command { std: "docker" "start" "-a" "71694ea8e20be6228cb081d1078961902d7f74fb2e82b26a796a0794dd936faa", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_dumb_tools v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "71694ea8e20be6228cb081d1078961902d7f74fb2e82b26a796a0794dd936faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71694ea8e20be6228cb081d1078961902d7f74fb2e82b26a796a0794dd936faa", kill_on_drop: false }`
[INFO] [stdout] 71694ea8e20be6228cb081d1078961902d7f74fb2e82b26a796a0794dd936faa
[INFO] checking trevorwslee/rusty_dumb_tools against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorwslee%2Frusty_dumb_tools" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevorwslee/rusty_dumb_tools 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 git repo https://github.com/trevorwslee/rusty_dumb_tools
[INFO] finished tweaking git repo https://github.com/trevorwslee/rusty_dumb_tools
[INFO] tweaked toml for git repo https://github.com/trevorwslee/rusty_dumb_tools written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/trevorwslee/rusty_dumb_tools 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76a100c7528773ae374f871013e0d3538782e44bd870ad220ba9b4ada2eb7d7f
[INFO] running `Command { std: "docker" "start" "-a" "76a100c7528773ae374f871013e0d3538782e44bd870ad220ba9b4ada2eb7d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76a100c7528773ae374f871013e0d3538782e44bd870ad220ba9b4ada2eb7d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a100c7528773ae374f871013e0d3538782e44bd870ad220ba9b4ada2eb7d7f", kill_on_drop: false }`
[INFO] [stdout] 76a100c7528773ae374f871013e0d3538782e44bd870ad220ba9b4ada2eb7d7f
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aabecc7a30a0ae880bb39084adc176d9f356f7451f9cbb7349a786dec39d624
[INFO] running `Command { std: "docker" "start" "-a" "1aabecc7a30a0ae880bb39084adc176d9f356f7451f9cbb7349a786dec39d624", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_dumb_tools v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "1aabecc7a30a0ae880bb39084adc176d9f356f7451f9cbb7349a786dec39d624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aabecc7a30a0ae880bb39084adc176d9f356f7451f9cbb7349a786dec39d624", kill_on_drop: false }`
[INFO] [stdout] 1aabecc7a30a0ae880bb39084adc176d9f356f7451f9cbb7349a786dec39d624