[INFO] fetching crate crustabri_ipafair 1.0.0...
[INFO] checking crustabri_ipafair-1.0.0 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] extracting crate crustabri_ipafair 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate crustabri_ipafair 1.0.0
[INFO] finished tweaking crates.io crate crustabri_ipafair 1.0.0
[INFO] tweaked toml for crates.io crate crustabri_ipafair 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crustabri_ipafair 1.0.0 on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "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 109 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] [stderr]   Downloaded ipafair-sys v1.0.0
[INFO] [stderr]   Downloaded permutator v0.4.3
[INFO] [stderr]   Downloaded crustabri v1.1.1
[INFO] [stderr]   Downloaded fern v0.6.2
[INFO] [stderr]   Downloaded cadical v0.1.16
[INFO] [stderr]   Downloaded sysinfo v0.23.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cc9b3a6cd9cd6fabca7a3196c03646d63a8d6d20443aa1cb816a0dd52092cf5
[INFO] running `Command { std: "docker" "start" "-a" "6cc9b3a6cd9cd6fabca7a3196c03646d63a8d6d20443aa1cb816a0dd52092cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cc9b3a6cd9cd6fabca7a3196c03646d63a8d6d20443aa1cb816a0dd52092cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc9b3a6cd9cd6fabca7a3196c03646d63a8d6d20443aa1cb816a0dd52092cf5", kill_on_drop: false }`
[INFO] [stdout] 6cc9b3a6cd9cd6fabca7a3196c03646d63a8d6d20443aa1cb816a0dd52092cf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98fc93e353077741dee3ccc16e10f876bd20630bb4954cf491db74154602a5d
[INFO] running `Command { std: "docker" "start" "-a" "a98fc93e353077741dee3ccc16e10f876bd20630bb4954cf491db74154602a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling bindgen v0.61.0
[INFO] [stderr]    Compiling cadical v0.1.16
[INFO] [stderr]    Compiling sysinfo v0.23.13
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking permutator v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling ipafair-sys v1.0.0
[INFO] [stderr]     Checking crustabri v1.1.1
[INFO] [stderr]     Checking crustabri_ipafair v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.91s
[INFO] running `Command { std: "docker" "inspect" "a98fc93e353077741dee3ccc16e10f876bd20630bb4954cf491db74154602a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98fc93e353077741dee3ccc16e10f876bd20630bb4954cf491db74154602a5d", kill_on_drop: false }`
[INFO] [stdout] a98fc93e353077741dee3ccc16e10f876bd20630bb4954cf491db74154602a5d