[INFO] fetching crate discretionary_engine 1.0.0...
[INFO] checking discretionary_engine-1.0.0 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate discretionary_engine 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate discretionary_engine 1.0.0 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discretionary_engine 1.0.0
[INFO] finished tweaking crates.io crate discretionary_engine 1.0.0
[INFO] tweaked toml for crates.io crate discretionary_engine 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate discretionary_engine 1.0.0 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded function_name v0.3.0
[INFO] [stderr]   Downloaded function_name-proc-macro v0.3.0
[INFO] [stderr]   Downloaded v_utils v1.7.2
[INFO] [stderr]   Downloaded pest_derive v2.7.12
[INFO] [stderr]   Downloaded console-api v0.8.0
[INFO] [stderr]   Downloaded pest_meta v2.7.12
[INFO] [stderr]   Downloaded tonic v0.12.2
[INFO] [stderr]   Downloaded pest v2.7.12
[INFO] [stderr]   Downloaded hyper-timeout v0.5.1
[INFO] [stderr]   Downloaded v_utils_macros v1.3.0
[INFO] [stderr]   Downloaded console-subscriber v0.4.0
[INFO] [stderr]   Downloaded cc v1.1.19
[INFO] [stderr]   Downloaded insta v1.40.0
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.3.9
[INFO] [stderr]   Downloaded pest_generator v2.7.12
[INFO] [stderr]   Downloaded prost-types v0.13.2
[INFO] [stderr]   Downloaded prost-derive v0.13.2
[INFO] [stderr]   Downloaded prost v0.13.2
[INFO] [stderr]   Downloaded derive-new v0.7.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.24.0
[INFO] [stderr]   Downloaded discretionary_engine_macros v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdecd3f1ccc43154d983733e6d1221f31dc1b5f37c548d7a1cc011bb887668bf
[INFO] running `Command { std: "docker" "start" "-a" "cdecd3f1ccc43154d983733e6d1221f31dc1b5f37c548d7a1cc011bb887668bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdecd3f1ccc43154d983733e6d1221f31dc1b5f37c548d7a1cc011bb887668bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdecd3f1ccc43154d983733e6d1221f31dc1b5f37c548d7a1cc011bb887668bf", kill_on_drop: false }`
[INFO] [stdout] cdecd3f1ccc43154d983733e6d1221f31dc1b5f37c548d7a1cc011bb887668bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 042607583d7601477e7b31d665e20d5213f2788d7f47d247883e8a59d2cf5d26
[INFO] running `Command { std: "docker" "start" "-a" "042607583d7601477e7b31d665e20d5213f2788d7f47d247883e8a59d2cf5d26", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking once_cell v1.20.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (build script) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unicode-ident` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autocfg` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parking_lot_core` (build script) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde` (build script) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cfg-if` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `once_cell` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytes` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `memchr` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `byteorder` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smallvec` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-core` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `pin-project-lite` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `log` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itoa` (lib) due to 1 previous error
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libc` (build script) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "042607583d7601477e7b31d665e20d5213f2788d7f47d247883e8a59d2cf5d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042607583d7601477e7b31d665e20d5213f2788d7f47d247883e8a59d2cf5d26", kill_on_drop: false }`
[INFO] [stdout] 042607583d7601477e7b31d665e20d5213f2788d7f47d247883e8a59d2cf5d26