[INFO] fetching crate string_cache 0.8.1... [INFO] testing string_cache-0.8.1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate string_cache 0.8.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate string_cache 0.8.1 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 string_cache 0.8.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate string_cache 0.8.1 [INFO] tweaked toml for crates.io crate string_cache 0.8.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate string_cache 0.8.1 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 siphasher v0.3.1 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e71c6993edded29b701403d436990f3b82067a0dde19afc12d7d4d011c6b3ac1 [INFO] running `Command { std: "docker" "start" "-a" "e71c6993edded29b701403d436990f3b82067a0dde19afc12d7d4d011c6b3ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e71c6993edded29b701403d436990f3b82067a0dde19afc12d7d4d011c6b3ac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71c6993edded29b701403d436990f3b82067a0dde19afc12d7d4d011c6b3ac1", kill_on_drop: false }` [INFO] [stdout] e71c6993edded29b701403d436990f3b82067a0dde19afc12d7d4d011c6b3ac1 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a104f18e70b03756a7d4e823a92e6eb2c2700229b1ba0bcab7f61b7ce091671a [INFO] running `Command { std: "docker" "start" "-a" "a104f18e70b03756a7d4e823a92e6eb2c2700229b1ba0bcab7f61b7ce091671a", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling string_cache v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.63s [INFO] running `Command { std: "docker" "inspect" "a104f18e70b03756a7d4e823a92e6eb2c2700229b1ba0bcab7f61b7ce091671a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a104f18e70b03756a7d4e823a92e6eb2c2700229b1ba0bcab7f61b7ce091671a", kill_on_drop: false }` [INFO] [stdout] a104f18e70b03756a7d4e823a92e6eb2c2700229b1ba0bcab7f61b7ce091671a [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 21f22f341d269c164ff71617125b0a6ce3deb77127d4643e8818c42bc996e37f [INFO] running `Command { std: "docker" "start" "-a" "21f22f341d269c164ff71617125b0a6ce3deb77127d4643e8818c42bc996e37f", kill_on_drop: false }` [INFO] [stderr] Compiling string_cache v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "21f22f341d269c164ff71617125b0a6ce3deb77127d4643e8818c42bc996e37f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f22f341d269c164ff71617125b0a6ce3deb77127d4643e8818c42bc996e37f", kill_on_drop: false }` [INFO] [stdout] 21f22f341d269c164ff71617125b0a6ce3deb77127d4643e8818c42bc996e37f [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] 14432311e58423db91ca0bce4a04eddba5921a667670603951c3b9fd346aeca0 [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" "14432311e58423db91ca0bce4a04eddba5921a667670603951c3b9fd346aeca0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/string_cache-01552db165c76925 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/small_stack-0752c3aacd725fd2 [INFO] [stdout] test assert_sizes ... ok [INFO] [stderr] Doc-tests string_cache [INFO] [stdout] test dynamic_set::entry_alignment_is_sufficient ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/atom.rs - atom::Atom (line 63) ... ignored [INFO] [stdout] test src/lib.rs - (line 36) ... ignored [INFO] [stdout] test src/lib.rs - (line 52) ... ignored [INFO] [stdout] test src/lib.rs - (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "14432311e58423db91ca0bce4a04eddba5921a667670603951c3b9fd346aeca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14432311e58423db91ca0bce4a04eddba5921a667670603951c3b9fd346aeca0", kill_on_drop: false }` [INFO] [stdout] 14432311e58423db91ca0bce4a04eddba5921a667670603951c3b9fd346aeca0