[INFO] fetching crate wax 0.6.0...
[INFO] checking wax-0.6.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate wax 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate wax 0.6.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wax 0.6.0
[INFO] finished tweaking crates.io crate wax 0.6.0
[INFO] tweaked toml for crates.io crate wax 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding build-fs-tree v0.6.0 (available: v0.7.1)
[INFO] [stderr]       Adding convert_case v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (available: v1.0.0)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding miette v5.10.0 (available: v7.2.0)
[INFO] [stderr]       Adding miette-derive v5.10.0 (available: v7.2.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1185a026ac0d45dda33e610be6268d4eaafd72b6032e1aab668dd43bf889d547
[INFO] running `Command { std: "docker" "start" "-a" "1185a026ac0d45dda33e610be6268d4eaafd72b6032e1aab668dd43bf889d547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1185a026ac0d45dda33e610be6268d4eaafd72b6032e1aab668dd43bf889d547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1185a026ac0d45dda33e610be6268d4eaafd72b6032e1aab668dd43bf889d547", kill_on_drop: false }`
[INFO] [stdout] 1185a026ac0d45dda33e610be6268d4eaafd72b6032e1aab668dd43bf889d547
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9822ff458b3f5c05e10edc70853354cbc6181b925d5d217eeaac2ea9b3cc8ae
[INFO] running `Command { std: "docker" "start" "-a" "c9822ff458b3f5c05e10edc70853354cbc6181b925d5d217eeaac2ea9b3cc8ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking pipe-trait v0.4.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking text-block-macros v0.1.1
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.33
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking const_format v0.2.33
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking pori v0.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking wax v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking build-fs-tree v0.6.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.93s
[INFO] running `Command { std: "docker" "inspect" "c9822ff458b3f5c05e10edc70853354cbc6181b925d5d217eeaac2ea9b3cc8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9822ff458b3f5c05e10edc70853354cbc6181b925d5d217eeaac2ea9b3cc8ae", kill_on_drop: false }`
[INFO] [stdout] c9822ff458b3f5c05e10edc70853354cbc6181b925d5d217eeaac2ea9b3cc8ae