[INFO] cloning repository https://github.com/shrilakshmikakati/rust-app-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shrilakshmikakati/rust-app-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshrilakshmikakati%2Frust-app-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshrilakshmikakati%2Frust-app-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b7d41c4aeb77660d0b77382cf146579636c41fa
[INFO] checking shrilakshmikakati/rust-app- against try#59a256151e578f525a26127f2c3e3a6c7e2982ca for pr-149291-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshrilakshmikakati%2Frust-app-" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shrilakshmikakati/rust-app-
[INFO] finished tweaking git repo https://github.com/shrilakshmikakati/rust-app-
[INFO] tweaked toml for git repo https://github.com/shrilakshmikakati/rust-app- written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shrilakshmikakati/rust-app- on toolchain 59a256151e578f525a26127f2c3e3a6c7e2982ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shrilakshmikakati/rust-app- 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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded cc v1.2.27
[INFO] [stderr]   Downloaded ttf-parser v0.19.2
[INFO] [stderr]   Downloaded owned_ttf_parser v0.19.0
[INFO] [stderr]   Downloaded printpdf v0.7.0
[INFO] [stderr]   Downloaded lopdf v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe190fed681a053d31201e6f7d60e6c7e4d0188ad110082eec903e05d4676aa
[INFO] running `Command { std: "docker" "start" "-a" "3fe190fed681a053d31201e6f7d60e6c7e4d0188ad110082eec903e05d4676aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe190fed681a053d31201e6f7d60e6c7e4d0188ad110082eec903e05d4676aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe190fed681a053d31201e6f7d60e6c7e4d0188ad110082eec903e05d4676aa", kill_on_drop: false }`
[INFO] [stdout] 3fe190fed681a053d31201e6f7d60e6c7e4d0188ad110082eec903e05d4676aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64fbddfd968fa8ff351ddaf33051750884208a8938ce6e4c62a546129ab45398
[INFO] running `Command { std: "docker" "start" "-a" "64fbddfd968fa8ff351ddaf33051750884208a8938ce6e4c62a546129ab45398", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking owned_ttf_parser v0.19.0
[INFO] [stderr]     Checking pom v3.4.0
[INFO] [stderr]     Checking lopdf v0.31.0
[INFO] [stderr]     Checking printpdf v0.7.0
[INFO] [stderr]     Checking student-grade-system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "64fbddfd968fa8ff351ddaf33051750884208a8938ce6e4c62a546129ab45398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fbddfd968fa8ff351ddaf33051750884208a8938ce6e4c62a546129ab45398", kill_on_drop: false }`
[INFO] [stdout] 64fbddfd968fa8ff351ddaf33051750884208a8938ce6e4c62a546129ab45398