[INFO] cloning repository https://github.com/Rivalo/RustTest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rivalo/RustTest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRivalo%2FRustTest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRivalo%2FRustTest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4ad1c9eb8844b1e9a07544c1d9aa61cff7fe6e5
[INFO] checking Rivalo/RustTest against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRivalo%2FRustTest" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rivalo/RustTest on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Rivalo/RustTest
[INFO] finished tweaking git repo https://github.com/Rivalo/RustTest
[INFO] tweaked toml for git repo https://github.com/Rivalo/RustTest written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Rivalo/RustTest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pear v0.0.16
[INFO] [stderr]   Downloaded byteorder v1.2.2
[INFO] [stderr]   Downloaded pear_codegen v0.0.16
[INFO] [stderr]   Downloaded isatty v0.1.7
[INFO] [stderr]   Downloaded rocket_codegen v0.3.8
[INFO] [stderr]   Downloaded itoa v0.4.1
[INFO] [stderr]   Downloaded serde_derive_internals v0.23.1
[INFO] [stderr]   Downloaded unicase v2.1.0
[INFO] [stderr]   Downloaded idna v0.1.4
[INFO] [stderr]   Downloaded rocket v0.3.8
[INFO] [stderr]   Downloaded toml v0.4.6
[INFO] [stderr]   Downloaded unicode-normalization v0.1.5
[INFO] [stderr]   Downloaded httparse v1.2.4
[INFO] [stderr]   Downloaded matches v0.1.6
[INFO] [stderr]   Downloaded rocket_cors v0.2.3
[INFO] [stderr]   Downloaded version_check v0.1.3
[INFO] [stderr]   Downloaded url v1.7.0
[INFO] [stderr]   Downloaded syn v0.13.1
[INFO] [stderr]   Downloaded serde v1.0.43
[INFO] [stderr]   Downloaded serde_json v1.0.16
[INFO] [stderr]   Downloaded smallvec v0.4.4
[INFO] [stderr]   Downloaded state v0.4.0
[INFO] [stderr]   Downloaded url_serde v0.2.0
[INFO] [stderr]   Downloaded time v0.1.39
[INFO] [stderr]   Downloaded rocket_contrib v0.3.8
[INFO] [stderr]   Downloaded proc-macro2 v0.3.7
[INFO] [stderr]   Downloaded serde_derive v1.0.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 882398b3d9f45b739b5dd4e1d4d07b002bd0e0d53dd7a40cf8848031632225a3
[INFO] running `Command { std: "docker" "start" "-a" "882398b3d9f45b739b5dd4e1d4d07b002bd0e0d53dd7a40cf8848031632225a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "882398b3d9f45b739b5dd4e1d4d07b002bd0e0d53dd7a40cf8848031632225a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882398b3d9f45b739b5dd4e1d4d07b002bd0e0d53dd7a40cf8848031632225a3", kill_on_drop: false }`
[INFO] [stdout] 882398b3d9f45b739b5dd4e1d4d07b002bd0e0d53dd7a40cf8848031632225a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e4a184c1e7c018cc7bd46afbf85f3e6253fa2d0944cae94d265e53466a186e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "33e4a184c1e7c018cc7bd46afbf85f3e6253fa2d0944cae94d265e53466a186e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "33e4a184c1e7c018cc7bd46afbf85f3e6253fa2d0944cae94d265e53466a186e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e4a184c1e7c018cc7bd46afbf85f3e6253fa2d0944cae94d265e53466a186e", kill_on_drop: false }`
[INFO] [stdout] 33e4a184c1e7c018cc7bd46afbf85f3e6253fa2d0944cae94d265e53466a186e