[INFO] fetching crate elsa 1.4.0...
[INFO] testing elsa-1.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate elsa 1.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate elsa 1.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elsa 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate elsa 1.4.0
[INFO] tweaked toml for crates.io crate elsa 1.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate elsa 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] e932ac953b3e5ad035e982b533e911c49d2adfa11d6739d29fbedeefd750bb82
[INFO] running `Command { std: "docker" "start" "-a" "e932ac953b3e5ad035e982b533e911c49d2adfa11d6739d29fbedeefd750bb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e932ac953b3e5ad035e982b533e911c49d2adfa11d6739d29fbedeefd750bb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e932ac953b3e5ad035e982b533e911c49d2adfa11d6739d29fbedeefd750bb82", kill_on_drop: false }`
[INFO] [stdout] e932ac953b3e5ad035e982b533e911c49d2adfa11d6739d29fbedeefd750bb82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2d2239c5c7bc4f4dfbbc6f7cbbd8f65d85084eb00e320287a1e8f8462692d58
[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" "c2d2239c5c7bc4f4dfbbc6f7cbbd8f65d85084eb00e320287a1e8f8462692d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling elsa v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c2d2239c5c7bc4f4dfbbc6f7cbbd8f65d85084eb00e320287a1e8f8462692d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d2239c5c7bc4f4dfbbc6f7cbbd8f65d85084eb00e320287a1e8f8462692d58", kill_on_drop: false }`
[INFO] [stdout] c2d2239c5c7bc4f4dfbbc6f7cbbd8f65d85084eb00e320287a1e8f8462692d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] f6ae0ec667da75161bfc1b81faeee44eb01d891edd5b5b40f70e7b5f10e83b07
[INFO] running `Command { std: "docker" "start" "-a" "f6ae0ec667da75161bfc1b81faeee44eb01d891edd5b5b40f70e7b5f10e83b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling elsa v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> examples/sync.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |             thread::sleep_ms(300);
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> examples/sync.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |                     thread::sleep_ms(200);
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> examples/sync.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     thread::sleep_ms(1000);
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "f6ae0ec667da75161bfc1b81faeee44eb01d891edd5b5b40f70e7b5f10e83b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ae0ec667da75161bfc1b81faeee44eb01d891edd5b5b40f70e7b5f10e83b07", kill_on_drop: false }`
[INFO] [stdout] f6ae0ec667da75161bfc1b81faeee44eb01d891edd5b5b40f70e7b5f10e83b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 6ea6439688e30bda233863412f2f275abdd6390268d58c940f1d7f2a22ba3884
[INFO] running `Command { std: "docker" "start" "-a" "6ea6439688e30bda233863412f2f275abdd6390268d58c940f1d7f2a22ba3884", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]   --> examples/sync.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |             thread::sleep_ms(300);
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]   --> examples/sync.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |                     thread::sleep_ms(200);
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]   --> examples/sync.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |     thread::sleep_ms(1000);
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `elsa` (example "sync") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elsa-9884340c72ffbbb5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test vec::test_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elsa
[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" "6ea6439688e30bda233863412f2f275abdd6390268d58c940f1d7f2a22ba3884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea6439688e30bda233863412f2f275abdd6390268d58c940f1d7f2a22ba3884", kill_on_drop: false }`
[INFO] [stdout] 6ea6439688e30bda233863412f2f275abdd6390268d58c940f1d7f2a22ba3884