[INFO] fetching crate edgedb-errors 0.4.1...
[INFO] checking edgedb-errors-0.4.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate edgedb-errors 0.4.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate edgedb-errors 0.4.1 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 edgedb-errors 0.4.1
[INFO] finished tweaking crates.io crate edgedb-errors 0.4.1
[INFO] tweaked toml for crates.io crate edgedb-errors 0.4.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate edgedb-errors 0.4.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded miette-derive v5.9.0
[INFO] [stderr]   Downloaded miette v5.9.0
[INFO] [stderr]   Downloaded tokio v1.28.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 49758522d7ac337c7215d3da7fbc39b2ac3ed331284963e06fcd252ed6313278
[INFO] running `Command { std: "docker" "start" "-a" "49758522d7ac337c7215d3da7fbc39b2ac3ed331284963e06fcd252ed6313278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49758522d7ac337c7215d3da7fbc39b2ac3ed331284963e06fcd252ed6313278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49758522d7ac337c7215d3da7fbc39b2ac3ed331284963e06fcd252ed6313278", kill_on_drop: false }`
[INFO] [stdout] 49758522d7ac337c7215d3da7fbc39b2ac3ed331284963e06fcd252ed6313278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 475ddddbf1b37fe9b7afcf894c6ce64cc789e3086f481bf6f6abb19241552e68
[INFO] running `Command { std: "docker" "start" "-a" "475ddddbf1b37fe9b7afcf894c6ce64cc789e3086f481bf6f6abb19241552e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking edgedb-errors v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Assert` is never used
[INFO] [stdout]   --> src/error.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Assert: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Assert` is never used
[INFO] [stdout]   --> src/error.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Assert: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "475ddddbf1b37fe9b7afcf894c6ce64cc789e3086f481bf6f6abb19241552e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475ddddbf1b37fe9b7afcf894c6ce64cc789e3086f481bf6f6abb19241552e68", kill_on_drop: false }`
[INFO] [stdout] 475ddddbf1b37fe9b7afcf894c6ce64cc789e3086f481bf6f6abb19241552e68
[INFO] checking edgedb-errors-0.4.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate edgedb-errors 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate edgedb-errors 0.4.1 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 edgedb-errors 0.4.1
[INFO] finished tweaking crates.io crate edgedb-errors 0.4.1
[INFO] tweaked toml for crates.io crate edgedb-errors 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate edgedb-errors 0.4.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1bc21a0f2ab951023041c8d0d295c596313207c0ab15725a67ac7e6fb4345b2f
[INFO] running `Command { std: "docker" "start" "-a" "1bc21a0f2ab951023041c8d0d295c596313207c0ab15725a67ac7e6fb4345b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc21a0f2ab951023041c8d0d295c596313207c0ab15725a67ac7e6fb4345b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc21a0f2ab951023041c8d0d295c596313207c0ab15725a67ac7e6fb4345b2f", kill_on_drop: false }`
[INFO] [stdout] 1bc21a0f2ab951023041c8d0d295c596313207c0ab15725a67ac7e6fb4345b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 86c163f73052881a73dc78d4621863a36d7f960901dbcd4d46a4c1bd53fc1890
[INFO] running `Command { std: "docker" "start" "-a" "86c163f73052881a73dc78d4621863a36d7f960901dbcd4d46a4c1bd53fc1890", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking edgedb-errors v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Assert` is never used
[INFO] [stdout]   --> src/error.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Assert: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Assert` is never used
[INFO] [stdout]   --> src/error.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | trait Assert: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "86c163f73052881a73dc78d4621863a36d7f960901dbcd4d46a4c1bd53fc1890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c163f73052881a73dc78d4621863a36d7f960901dbcd4d46a4c1bd53fc1890", kill_on_drop: false }`
[INFO] [stdout] 86c163f73052881a73dc78d4621863a36d7f960901dbcd4d46a4c1bd53fc1890