[INFO] fetching crate fuc_engine 1.1.3...
[INFO] building fuc_engine-1.1.3 against master#c8e6a9e8b6251bbc8276cb78cabe1998deecbed7 for pr-97334-2
[INFO] extracting crate fuc_engine 1.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fuc_engine 1.1.3 on toolchain c8e6a9e8b6251bbc8276cb78cabe1998deecbed7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuc_engine 1.1.3
[INFO] finished tweaking crates.io crate fuc_engine 1.1.3
[INFO] tweaked toml for crates.io crate fuc_engine 1.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustdoc-types v0.20.0
[INFO] [stderr]   Downloaded typed-builder v0.11.0
[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded clap2-num v1.0.2
[INFO] [stderr]   Downloaded rustdoc-json v0.7.4
[INFO] [stderr]   Downloaded supercilex-tests v0.2.2
[INFO] [stderr]   Downloaded clap2-verbosity-flag v2.0.0
[INFO] [stderr]   Downloaded hashbag v0.1.10
[INFO] [stderr]   Downloaded expect-test v1.4.0
[INFO] [stderr]   Downloaded public-api v0.26.0
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded clap2 v4.0.32
[INFO] [stderr]   Downloaded simple_logger v4.0.0
[INFO] [stderr]   Downloaded sysexits v0.4.0
[INFO] [stderr]   Downloaded is_ci v1.1.1
[INFO] [stderr]   Downloaded supports-color v1.3.1
[INFO] [stderr]   Downloaded itoa-const v1.0.5
[INFO] [stderr]   Downloaded error-stack v0.2.4
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] [stderr]   Downloaded cargo-manifest v0.7.1
[INFO] [stderr]   Downloaded ftzz v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 187354974f1d6a4e149ae1ca78813afc52975c222581e12e612816828adee5a3
[INFO] running `Command { std: "docker" "start" "-a" "187354974f1d6a4e149ae1ca78813afc52975c222581e12e612816828adee5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187354974f1d6a4e149ae1ca78813afc52975c222581e12e612816828adee5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187354974f1d6a4e149ae1ca78813afc52975c222581e12e612816828adee5a3", kill_on_drop: false }`
[INFO] [stdout] 187354974f1d6a4e149ae1ca78813afc52975c222581e12e612816828adee5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 036bf54c9d3c82acab7e5864fa3f11926548bd29b553cf91dd218f08f5a727b7
[INFO] running `Command { std: "docker" "start" "-a" "036bf54c9d3c82acab7e5864fa3f11926548bd29b553cf91dd218f08f5a727b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling typed-builder v0.11.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling fuc_engine v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
[INFO] running `Command { std: "docker" "inspect" "036bf54c9d3c82acab7e5864fa3f11926548bd29b553cf91dd218f08f5a727b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036bf54c9d3c82acab7e5864fa3f11926548bd29b553cf91dd218f08f5a727b7", kill_on_drop: false }`
[INFO] [stdout] 036bf54c9d3c82acab7e5864fa3f11926548bd29b553cf91dd218f08f5a727b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+c8e6a9e8b6251bbc8276cb78cabe1998deecbed7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 890c2674ada255ce935ae6391e165f04dc98ad184b2975650a54bad7b456f15f
[INFO] running `Command { std: "docker" "start" "-a" "890c2674ada255ce935ae6391e165f04dc98ad184b2975650a54bad7b456f15f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling clap_lex v0.3.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling camino v1.1.2
[INFO] [stderr]    Compiling terminal_size v0.2.3
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling is_ci v1.1.1
[INFO] [stderr]    Compiling supports-color v1.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling dissimilar v1.0.6
[INFO] [stderr]    Compiling hashbag v0.1.10
[INFO] [stderr]    Compiling clap2-num v1.0.2
[INFO] [stderr]    Compiling expect-test v1.4.0
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling simple_logger v4.0.0
[INFO] [stderr]    Compiling clap v4.1.4
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling sysexits v0.4.0
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling itoa-const v1.0.5
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling clap2 v4.0.32
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling clap2-verbosity-flag v2.0.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling rustdoc-types v0.20.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling error-stack v0.2.4
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]    Compiling cargo_metadata v0.15.2
[INFO] [stderr]    Compiling cargo-manifest v0.7.1
[INFO] [stderr]    Compiling ftzz v1.2.0
[INFO] [stderr]    Compiling public-api v0.26.0
[INFO] [stderr]    Compiling rustdoc-json v0.7.4
[INFO] [stderr]    Compiling supercilex-tests v0.2.2
[INFO] [stderr]    Compiling rstest v0.16.0
[INFO] [stderr]    Compiling fuc_engine v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.82s
[INFO] running `Command { std: "docker" "inspect" "890c2674ada255ce935ae6391e165f04dc98ad184b2975650a54bad7b456f15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890c2674ada255ce935ae6391e165f04dc98ad184b2975650a54bad7b456f15f", kill_on_drop: false }`
[INFO] [stdout] 890c2674ada255ce935ae6391e165f04dc98ad184b2975650a54bad7b456f15f