[INFO] cloning repository https://github.com/dandelion-blanc/practice06_rand [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dandelion-blanc/practice06_rand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandelion-blanc%2Fpractice06_rand", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandelion-blanc%2Fpractice06_rand'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d857b5846baed4f677c328d816170b65fc486d7 [INFO] testing dandelion-blanc/practice06_rand against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdandelion-blanc%2Fpractice06_rand" "/workspace/builds/worker-107/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dandelion-blanc/practice06_rand on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dandelion-blanc/practice06_rand [INFO] finished tweaking git repo https://github.com/dandelion-blanc/practice06_rand [INFO] tweaked toml for git repo https://github.com/dandelion-blanc/practice06_rand written to /workspace/builds/worker-107/source/Cargo.toml [INFO] crate git repo https://github.com/dandelion-blanc/practice06_rand already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad77101e5bad2ccbd01f8b192ea1fb11b626a4f894d2ddf69731bd223690fa65 [INFO] running `Command { std: "docker" "start" "-a" "ad77101e5bad2ccbd01f8b192ea1fb11b626a4f894d2ddf69731bd223690fa65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad77101e5bad2ccbd01f8b192ea1fb11b626a4f894d2ddf69731bd223690fa65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad77101e5bad2ccbd01f8b192ea1fb11b626a4f894d2ddf69731bd223690fa65", kill_on_drop: false }` [INFO] [stdout] ad77101e5bad2ccbd01f8b192ea1fb11b626a4f894d2ddf69731bd223690fa65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e919304005d58ab5bff167db5dcc039944dc9e5a549fa893c873f49a13b0cca [INFO] running `Command { std: "docker" "start" "-a" "7e919304005d58ab5bff167db5dcc039944dc9e5a549fa893c873f49a13b0cca", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand_distr v0.4.0 [INFO] [stderr] Compiling practice06_rand v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.39s [INFO] running `Command { std: "docker" "inspect" "7e919304005d58ab5bff167db5dcc039944dc9e5a549fa893c873f49a13b0cca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e919304005d58ab5bff167db5dcc039944dc9e5a549fa893c873f49a13b0cca", kill_on_drop: false }` [INFO] [stdout] 7e919304005d58ab5bff167db5dcc039944dc9e5a549fa893c873f49a13b0cca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b468b96936484399908f432b80808eb743a905cac31bb3247f4a71678a9c8e57 [INFO] running `Command { std: "docker" "start" "-a" "b468b96936484399908f432b80808eb743a905cac31bb3247f4a71678a9c8e57", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling practice06_rand v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::RngCore` [INFO] [stdout] --> examples/normal.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand_distr::StandardNormal: rand::distributions::Distribution<_>` is not satisfied [INFO] [stdout] --> examples/standard_normal.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | let val :f64 = thread_rng().sample(StandardNormal); [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ the trait `rand::distributions::Distribution<_>` is not implemented for `rand_distr::StandardNormal` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand_distr::Normal: rand::distributions::Distribution<_>` is not satisfied [INFO] [stdout] --> examples/normal.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | let x :f64 = rng.sample(normal); [INFO] [stdout] | ------ ^^^^^^ the trait `rand::distributions::Distribution<_>` is not implemented for `rand_distr::Normal` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `practice06_rand` due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> examples/normal.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use rand_distr::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b468b96936484399908f432b80808eb743a905cac31bb3247f4a71678a9c8e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b468b96936484399908f432b80808eb743a905cac31bb3247f4a71678a9c8e57", kill_on_drop: false }` [INFO] [stdout] b468b96936484399908f432b80808eb743a905cac31bb3247f4a71678a9c8e57