[INFO] fetching crate stream_histogram 0.1.1... [INFO] testing stream_histogram-0.1.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate stream_histogram 0.1.1 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate stream_histogram 0.1.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stream_histogram 0.1.1 [INFO] finished tweaking crates.io crate stream_histogram 0.1.1 [INFO] tweaked toml for crates.io crate stream_histogram 0.1.1 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e5ee08de41f232a41dfe3c085c1fe84991253ea781eb4c956b70b5af3f08f0d [INFO] running `Command { std: "docker" "start" "-a" "0e5ee08de41f232a41dfe3c085c1fe84991253ea781eb4c956b70b5af3f08f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e5ee08de41f232a41dfe3c085c1fe84991253ea781eb4c956b70b5af3f08f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e5ee08de41f232a41dfe3c085c1fe84991253ea781eb4c956b70b5af3f08f0d", kill_on_drop: false }` [INFO] [stdout] 0e5ee08de41f232a41dfe3c085c1fe84991253ea781eb4c956b70b5af3f08f0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8d8ad271a1d7e7c457a11a28717ec0a5a00dd4ded283daa241d585065612f5a [INFO] running `Command { std: "docker" "start" "-a" "f8d8ad271a1d7e7c457a11a28717ec0a5a00dd4ded283daa241d585065612f5a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling linked-list v0.0.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling stream_histogram v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.67s [INFO] running `Command { std: "docker" "inspect" "f8d8ad271a1d7e7c457a11a28717ec0a5a00dd4ded283daa241d585065612f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d8ad271a1d7e7c457a11a28717ec0a5a00dd4ded283daa241d585065612f5a", kill_on_drop: false }` [INFO] [stdout] f8d8ad271a1d7e7c457a11a28717ec0a5a00dd4ded283daa241d585065612f5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21c15e372a97c8c0141e769f4569a1165745eab1628557bb94b87911901bf1e1 [INFO] running `Command { std: "docker" "start" "-a" "21c15e372a97c8c0141e769f4569a1165745eab1628557bb94b87911901bf1e1", kill_on_drop: false }` [INFO] [stderr] Compiling stream_histogram v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Distribution`, `Normal` [INFO] [stdout] --> src/lib.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | use rand::distributions::{Distribution, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:293:1 [INFO] [stdout] | [INFO] [stdout] 293 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "21c15e372a97c8c0141e769f4569a1165745eab1628557bb94b87911901bf1e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21c15e372a97c8c0141e769f4569a1165745eab1628557bb94b87911901bf1e1", kill_on_drop: false }` [INFO] [stdout] 21c15e372a97c8c0141e769f4569a1165745eab1628557bb94b87911901bf1e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 645dc04a09f7cd0bad3a70b23c24b4a65b4cfcfe1ed8388718eb3586b8109376 [INFO] running `Command { std: "docker" "start" "-a" "645dc04a09f7cd0bad3a70b23c24b4a65b4cfcfe1ed8388718eb3586b8109376", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Distribution`, `Normal` [INFO] [stderr] --> src/lib.rs:296:31 [INFO] [stderr] | [INFO] [stderr] 296 | use rand::distributions::{Distribution, Normal}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/lib.rs:293:1 [INFO] [stderr] | [INFO] [stderr] 293 | mod tests { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `stream_histogram` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stream_histogram-efef8eb35c9a2cda) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_print ... ok [INFO] [stdout] test tests::test_histogram ... ok [INFO] [stdout] test tests::test_report ... ok [INFO] [stdout] test tests::test_statistics_function ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests stream_histogram [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - Histogram::new (line 34) ... FAILED [INFO] [stdout] test src/lib.rs - Histogram::add (line 61) ... FAILED [INFO] [stdout] test src/lib.rs - Histogram::to_string (line 225) ... FAILED [INFO] [stdout] test src/lib.rs - Histogram::report (line 251) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Histogram::new (line 34) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `crate::histogram` [INFO] [stdout] --> src/lib.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::histogram::Histogram; [INFO] [stdout] | ^^^^^^^^^ could not find `histogram` in the crate root [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Histogram::add (line 61) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `crate::histogram` [INFO] [stdout] --> src/lib.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::histogram::Histogram; [INFO] [stdout] | ^^^^^^^^^ could not find `histogram` in the crate root [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Histogram::to_string (line 225) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `crate::histogram` [INFO] [stdout] --> src/lib.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::histogram::Histogram; [INFO] [stdout] | ^^^^^^^^^ could not find `histogram` in the crate root [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Histogram::report (line 251) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `crate::histogram` [INFO] [stdout] --> src/lib.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::histogram::Histogram; [INFO] [stdout] | ^^^^^^^^^ could not find `histogram` in the crate root [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Histogram::add (line 61) [INFO] [stdout] src/lib.rs - Histogram::new (line 34) [INFO] [stdout] src/lib.rs - Histogram::report (line 251) [INFO] [stdout] src/lib.rs - Histogram::to_string (line 225) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "645dc04a09f7cd0bad3a70b23c24b4a65b4cfcfe1ed8388718eb3586b8109376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "645dc04a09f7cd0bad3a70b23c24b4a65b4cfcfe1ed8388718eb3586b8109376", kill_on_drop: false }` [INFO] [stdout] 645dc04a09f7cd0bad3a70b23c24b4a65b4cfcfe1ed8388718eb3586b8109376