[INFO] cloning repository https://github.com/sanket1729/simp-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanket1729/simp-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanket1729%2Fsimp-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanket1729%2Fsimp-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95f90b9b0e4ea628ab59e932ff3e493a0320d56c
[INFO] checking sanket1729/simp-lang against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanket1729%2Fsimp-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sanket1729/simp-lang 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/sanket1729/simp-lang
[INFO] finished tweaking git repo https://github.com/sanket1729/simp-lang
[INFO] tweaked toml for git repo https://github.com/sanket1729/simp-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sanket1729/simp-lang 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 secp256k1-zkp v0.10.1
[INFO] [stderr]   Downloaded simplicity-lang v0.2.0
[INFO] [stderr]   Downloaded elements v0.24.1
[INFO] [stderr]   Downloaded miniscript v11.0.0
[INFO] [stderr]   Downloaded secp256k1-zkp-sys v0.9.1
[INFO] [stderr]   Downloaded santiago v1.3.1
[INFO] [stderr]   Downloaded simplicity-sys v0.2.0
[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] c9a41cd29c986e0de4f08f20ca14e05a6fd3b4e2307feb710ae10f218220f931
[INFO] running `Command { std: "docker" "start" "-a" "c9a41cd29c986e0de4f08f20ca14e05a6fd3b4e2307feb710ae10f218220f931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9a41cd29c986e0de4f08f20ca14e05a6fd3b4e2307feb710ae10f218220f931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a41cd29c986e0de4f08f20ca14e05a6fd3b4e2307feb710ae10f218220f931", kill_on_drop: false }`
[INFO] [stdout] c9a41cd29c986e0de4f08f20ca14e05a6fd3b4e2307feb710ae10f218220f931
[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] d7b6a054a66ebfa71e201db3433c556406b5114dd23836984b6e84b5b74461e4
[INFO] running `Command { std: "docker" "start" "-a" "d7b6a054a66ebfa71e201db3433c556406b5114dd23836984b6e84b5b74461e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bitcoin-internals v0.2.0
[INFO] [stderr]     Checking hex-conservative v0.1.1
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling bitcoin v0.31.1
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]     Checking bech32 v0.10.0-beta
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking base64 v0.21.3
[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.9.1
[INFO] [stderr]    Compiling simplicity-sys v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking santiago v1.3.1
[INFO] [stderr]    Compiling pest v2.7.3
[INFO] [stderr]    Compiling pest_meta v2.7.3
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]    Compiling pest_generator v2.7.3
[INFO] [stderr]    Compiling pest_derive v2.7.3
[INFO] [stderr]     Checking secp256k1-zkp v0.10.1
[INFO] [stderr]     Checking miniscript v11.0.0
[INFO] [stderr]     Checking elements v0.24.1
[INFO] [stderr]     Checking simplicity-lang v0.2.0
[INFO] [stderr]     Checking s-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.76s
[INFO] running `Command { std: "docker" "inspect" "d7b6a054a66ebfa71e201db3433c556406b5114dd23836984b6e84b5b74461e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b6a054a66ebfa71e201db3433c556406b5114dd23836984b6e84b5b74461e4", kill_on_drop: false }`
[INFO] [stdout] d7b6a054a66ebfa71e201db3433c556406b5114dd23836984b6e84b5b74461e4