[INFO] fetching crate discretionary_engine 0.4.0...
[INFO] checking discretionary_engine-0.4.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate discretionary_engine 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate discretionary_engine 0.4.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discretionary_engine 0.4.0
[INFO] finished tweaking crates.io crate discretionary_engine 0.4.0
[INFO] tweaked toml for crates.io crate discretionary_engine 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate discretionary_engine 0.4.0 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d84f90c2b7fd063a67707c25a1a97d983c54a2e4a4e845f4f6c2a7976e2eceb3
[INFO] running `Command { std: "docker" "start" "-a" "d84f90c2b7fd063a67707c25a1a97d983c54a2e4a4e845f4f6c2a7976e2eceb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84f90c2b7fd063a67707c25a1a97d983c54a2e4a4e845f4f6c2a7976e2eceb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84f90c2b7fd063a67707c25a1a97d983c54a2e4a4e845f4f6c2a7976e2eceb3", kill_on_drop: false }`
[INFO] [stdout] d84f90c2b7fd063a67707c25a1a97d983c54a2e4a4e845f4f6c2a7976e2eceb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9c72742b4a994a1c5dd074746b0874a8b7b0270cecb6616e4c5ec9482c9a3f
[INFO] running `Command { std: "docker" "start" "-a" "af9c72742b4a994a1c5dd074746b0874a8b7b0270cecb6616e4c5ec9482c9a3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stdout] error: failed to find a `codegen-backends` folder in the sysroot candidates:
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unicode-ident` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serde` (build script) due to 1 previous error
[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] [stderr] error: could not compile `libc` (build script) due to 1 previous error
[INFO] [stderr] error: could not compile `proc-macro2` (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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[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/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout]        * /opt/rustwide/rustup-home/toolchains/47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memchr` (lib) due to 1 previous error
[INFO] [stderr] error: could not compile `autocfg` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "af9c72742b4a994a1c5dd074746b0874a8b7b0270cecb6616e4c5ec9482c9a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9c72742b4a994a1c5dd074746b0874a8b7b0270cecb6616e4c5ec9482c9a3f", kill_on_drop: false }`
[INFO] [stdout] af9c72742b4a994a1c5dd074746b0874a8b7b0270cecb6616e4c5ec9482c9a3f
