[INFO] cloning repository https://github.com/Samyak2/toipe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Samyak2/toipe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamyak2%2Ftoipe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamyak2%2Ftoipe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93a0fb69b6ee70fc66a858add92cee5177cc42c8 [INFO] checking Samyak2/toipe against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamyak2%2Ftoipe" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Samyak2/toipe 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/Samyak2/toipe [INFO] finished tweaking git repo https://github.com/Samyak2/toipe [INFO] tweaked toml for git repo https://github.com/Samyak2/toipe written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Samyak2/toipe 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 libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded include-flate-codegen v0.1.4 [INFO] [stderr] Downloaded bisection v0.1.0 [INFO] [stderr] Downloaded include-flate-codegen-exports v0.1.4 [INFO] [stderr] Downloaded libflate v1.2.0 [INFO] [stderr] Downloaded clap_derive v3.0.5 [INFO] [stderr] Downloaded clap v3.0.5 [INFO] [stderr] Downloaded include-flate v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bd46b623ba73533ec9a3a0f0ffc8be1cd06ae8b220fa3a017e9646d6d8c77c55 [INFO] running `Command { std: "docker" "start" "-a" "bd46b623ba73533ec9a3a0f0ffc8be1cd06ae8b220fa3a017e9646d6d8c77c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd46b623ba73533ec9a3a0f0ffc8be1cd06ae8b220fa3a017e9646d6d8c77c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd46b623ba73533ec9a3a0f0ffc8be1cd06ae8b220fa3a017e9646d6d8c77c55", kill_on_drop: false }` [INFO] [stdout] bd46b623ba73533ec9a3a0f0ffc8be1cd06ae8b220fa3a017e9646d6d8c77c55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c1cc79c8094adf944855afc51fccafe46dc2e011145af5ab25c2a88eb4690145 [INFO] running `Command { std: "docker" "start" "-a" "c1cc79c8094adf944855afc51fccafe46dc2e011145af5ab25c2a88eb4690145", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling libflate_lz77 v1.1.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking libflate v1.2.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking bisection v0.1.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling include-flate-codegen v0.1.4 [INFO] [stderr] Compiling clap_derive v3.0.5 [INFO] [stderr] Checking include-flate-codegen-exports v0.1.4 [INFO] [stderr] Checking include-flate v0.1.4 [INFO] [stderr] Checking clap v3.0.5 [INFO] [stderr] Checking toipe v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.08s [INFO] running `Command { std: "docker" "inspect" "c1cc79c8094adf944855afc51fccafe46dc2e011145af5ab25c2a88eb4690145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1cc79c8094adf944855afc51fccafe46dc2e011145af5ab25c2a88eb4690145", kill_on_drop: false }` [INFO] [stdout] c1cc79c8094adf944855afc51fccafe46dc2e011145af5ab25c2a88eb4690145