[INFO] cloning repository https://github.com/sgkoishi/serde_perf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgkoishi/serde_perf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkoishi%2Fserde_perf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkoishi%2Fserde_perf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ab67a20a548e8d260dbdac5c90abdca555afadb [INFO] testing sgkoishi/serde_perf against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgkoishi%2Fserde_perf" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sgkoishi/serde_perf on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sgkoishi/serde_perf [INFO] finished tweaking git repo https://github.com/sgkoishi/serde_perf [INFO] tweaked toml for git repo https://github.com/sgkoishi/serde_perf written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/sgkoishi/serde_perf already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 408f03587466d3242e7f3aaf59bab042316725fc9b3058b46efda5931f27472d [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" "408f03587466d3242e7f3aaf59bab042316725fc9b3058b46efda5931f27472d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "408f03587466d3242e7f3aaf59bab042316725fc9b3058b46efda5931f27472d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "408f03587466d3242e7f3aaf59bab042316725fc9b3058b46efda5931f27472d", kill_on_drop: false }` [INFO] [stdout] 408f03587466d3242e7f3aaf59bab042316725fc9b3058b46efda5931f27472d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 696f885c79590828cd94228c693faa0ec333be0b5f80e5d3e4af4f06a4434ab0 [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" "696f885c79590828cd94228c693faa0ec333be0b5f80e5d3e4af4f06a4434ab0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: couldn't read ./count: No such file or directory (os error 2) [INFO] [stdout] --> build.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let r = include_str!("./count").trim().parse::().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> build.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | rng.gen_range(0..10000) [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `{integer}: SampleUniform` found in the `rand` crate: [INFO] [stdout] - impl SampleUniform for i128; [INFO] [stdout] - impl SampleUniform for i16; [INFO] [stdout] - impl SampleUniform for i32; [INFO] [stdout] - impl SampleUniform for i64; [INFO] [stdout] and 8 more [INFO] [stdout] help: use the fully qualified path for the potential candidates [INFO] [stdout] | [INFO] [stdout] 38 | ::gen_range(rng) [INFO] [stdout] | [INFO] [stdout] 38 | ::gen_range(rng) [INFO] [stdout] | [INFO] [stdout] 38 | ::gen_range(rng) [INFO] [stdout] | [INFO] [stdout] 38 | ::gen_range(rng) [INFO] [stdout] | [INFO] [stdout] and 12 other candidates [INFO] [stdout] help: consider specifying the type arguments in the method call [INFO] [stdout] | [INFO] [stdout] 38 | rng.gen_range::(0..10000) [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `learn` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "696f885c79590828cd94228c693faa0ec333be0b5f80e5d3e4af4f06a4434ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696f885c79590828cd94228c693faa0ec333be0b5f80e5d3e4af4f06a4434ab0", kill_on_drop: false }` [INFO] [stdout] 696f885c79590828cd94228c693faa0ec333be0b5f80e5d3e4af4f06a4434ab0