[INFO] fetching crate binstore 0.2.0... [INFO] testing binstore-0.2.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate binstore 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate binstore 0.2.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate binstore 0.2.0 [INFO] finished tweaking crates.io crate binstore 0.2.0 [INFO] tweaked toml for crates.io crate binstore 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate binstore 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bincode v1.1.4 [INFO] [stderr] Downloaded regex v1.1.7 [INFO] [stderr] Downloaded serde_json v1.0.39 [INFO] [stderr] Downloaded tempfile v3.0.8 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded lz4 v1.23.1 [INFO] [stderr] Downloaded walkdir v2.2.7 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded bytecount v0.4.0 [INFO] [stderr] Downloaded cargo_metadata v0.6.4 [INFO] [stderr] Downloaded backtrace v0.3.26 [INFO] [stderr] Downloaded lz4-sys v1.8.3 [INFO] [stderr] Downloaded skeptic v0.13.4 [INFO] [stderr] Downloaded proptest v0.9.3 [INFO] [stderr] Downloaded chrono v0.4.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e266fc477b3bc608d8810ab45ac47ce783a9898e9b94ea8496b95de541553f0 [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" "5e266fc477b3bc608d8810ab45ac47ce783a9898e9b94ea8496b95de541553f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e266fc477b3bc608d8810ab45ac47ce783a9898e9b94ea8496b95de541553f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e266fc477b3bc608d8810ab45ac47ce783a9898e9b94ea8496b95de541553f0", kill_on_drop: false }` [INFO] [stdout] 5e266fc477b3bc608d8810ab45ac47ce783a9898e9b94ea8496b95de541553f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b0ef151c4c9c3d55b5ca771e65642a6bd0a7064c0eea54dcaaea0b1f8f888b [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" "26b0ef151c4c9c3d55b5ca771e65642a6bd0a7064c0eea54dcaaea0b1f8f888b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Compiling binstore v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stdout] --> src/bucket.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | encoder.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "26b0ef151c4c9c3d55b5ca771e65642a6bd0a7064c0eea54dcaaea0b1f8f888b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b0ef151c4c9c3d55b5ca771e65642a6bd0a7064c0eea54dcaaea0b1f8f888b", kill_on_drop: false }` [INFO] [stdout] 26b0ef151c4c9c3d55b5ca771e65642a6bd0a7064c0eea54dcaaea0b1f8f888b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fa11ad149d26213cc17041d078ac4ef28c8906e086ce605f1bf911be283381f [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" "3fa11ad149d26213cc17041d078ac4ef28c8906e086ce605f1bf911be283381f", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling assert_matches v1.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stdout] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stdout] --> src/bucket.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | encoder.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling tempfile v3.0.8 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.3 [INFO] [stderr] Compiling binstore v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bucket.rs:685:17 [INFO] [stdout] | [INFO] [stdout] 685 | let mut b = BTreeSet::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stdout] --> src/bucket.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 242 | encoder.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.79s [INFO] running `Command { std: "docker" "inspect" "3fa11ad149d26213cc17041d078ac4ef28c8906e086ce605f1bf911be283381f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa11ad149d26213cc17041d078ac4ef28c8906e086ce605f1bf911be283381f", kill_on_drop: false }` [INFO] [stdout] 3fa11ad149d26213cc17041d078ac4ef28c8906e086ce605f1bf911be283381f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 356ac98a927ec88f0acacc99a4af935a9c3ba32defc56ed932dfc2bcf08aadff [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" "356ac98a927ec88f0acacc99a4af935a9c3ba32defc56ed932dfc2bcf08aadff", kill_on_drop: false }` [INFO] [stderr] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stderr] --> src/bucket.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | encoder.finish(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bucket.rs:685:17 [INFO] [stderr] | [INFO] [stderr] 685 | let mut b = BTreeSet::new(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stderr] --> src/bucket.rs:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | encoder.finish(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/binstore-d8d9311ed231641c [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test bucket::tests::bucketheader_size ... ok [INFO] [stdout] test bucket::tests::test_header ... ok [INFO] [stdout] test bucket::tests::sparse_index_get ... ok [INFO] [stdout] test bucket::tests::prop_create_si_one ... ok [INFO] [stdout] test bucket::tests::prop_create_si_zero ... ok [INFO] [stdout] test bucket::tests::prop_try_get_some_present ... ok [INFO] [stdout] test bucket::tests::prop_create_bucket_with_gaps ... ok [INFO] [stdout] test bucket::tests::prop_try_get_all_present ... ok [INFO] [stdout] test bucket::tests::prop_create_si_two_and_more ... ok [INFO] [stdout] test bucket::tests::prop_create_bucket_all ... ok [INFO] [stdout] test bucket::tests::prop_delete_some ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/binstore-ac5a624ae966fa46 [INFO] [stdout] test bucket::tests::prop_merge_all ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.24s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests binstore [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "356ac98a927ec88f0acacc99a4af935a9c3ba32defc56ed932dfc2bcf08aadff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "356ac98a927ec88f0acacc99a4af935a9c3ba32defc56ed932dfc2bcf08aadff", kill_on_drop: false }` [INFO] [stdout] 356ac98a927ec88f0acacc99a4af935a9c3ba32defc56ed932dfc2bcf08aadff