[INFO] cloning repository https://github.com/BalogunMalikO/Hex_decode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BalogunMalikO/Hex_decode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalogunMalikO%2FHex_decode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalogunMalikO%2FHex_decode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64efbd0abf524db8da73d80b74e8c54f4bc03f33
[INFO] checking BalogunMalikO/Hex_decode against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalogunMalikO%2FHex_decode" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (582/648)
Updating files:  90% (584/648)
Updating files:  91% (590/648)
Updating files:  92% (597/648)
Updating files:  93% (603/648)
Updating files:  94% (610/648)
Updating files:  95% (616/648)
Updating files:  96% (623/648)
Updating files:  97% (629/648)
Updating files:  98% (636/648)
Updating files:  99% (642/648)
Updating files: 100% (648/648)
Updating files: 100% (648/648), done.
[INFO] validating manifest of git repo https://github.com/BalogunMalikO/Hex_decode on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BalogunMalikO/Hex_decode
[INFO] finished tweaking git repo https://github.com/BalogunMalikO/Hex_decode
[INFO] tweaked toml for git repo https://github.com/BalogunMalikO/Hex_decode written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BalogunMalikO/Hex_decode 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex_lit v0.1.1
[INFO] [stderr]   Downloaded hex-conservative v0.1.1
[INFO] [stderr]   Downloaded bech32 v0.10.0-beta
[INFO] [stderr]   Downloaded bitcoin-internals v0.2.0
[INFO] [stderr]   Downloaded bitcoin_hashes v0.13.0
[INFO] [stderr]   Downloaded secp256k1 v0.28.2
[INFO] [stderr]   Downloaded bitcoin v0.31.1
[INFO] [stderr]   Downloaded secp256k1-sys v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230c1d2a34f7054fa2bae1c33b905ada14782be6bceac1a49070edda6dfef91e
[INFO] running `Command { std: "docker" "start" "-a" "230c1d2a34f7054fa2bae1c33b905ada14782be6bceac1a49070edda6dfef91e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230c1d2a34f7054fa2bae1c33b905ada14782be6bceac1a49070edda6dfef91e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230c1d2a34f7054fa2bae1c33b905ada14782be6bceac1a49070edda6dfef91e", kill_on_drop: false }`
[INFO] [stdout] 230c1d2a34f7054fa2bae1c33b905ada14782be6bceac1a49070edda6dfef91e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c1a4966ddf31d0eb2527f81dc6c97f32c0cf1400cd962baf4ba26fa99197118
[INFO] running `Command { std: "docker" "start" "-a" "9c1a4966ddf31d0eb2527f81dc6c97f32c0cf1400cd962baf4ba26fa99197118", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling bitcoin-internals v0.2.0
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]     Checking hex-conservative v0.1.1
[INFO] [stderr]    Compiling bitcoin v0.31.1
[INFO] [stderr]     Checking bech32 v0.10.0-beta
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]     Checking preimage_solution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "9c1a4966ddf31d0eb2527f81dc6c97f32c0cf1400cd962baf4ba26fa99197118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1a4966ddf31d0eb2527f81dc6c97f32c0cf1400cd962baf4ba26fa99197118", kill_on_drop: false }`
[INFO] [stdout] 9c1a4966ddf31d0eb2527f81dc6c97f32c0cf1400cd962baf4ba26fa99197118