[INFO] crate lv2-core 2.0.0 is already in cache
[INFO] testing lv2-core-2.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate lv2-core 2.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lv2-core 2.0.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lv2-core 2.0.0
[INFO] finished tweaking crates.io crate lv2-core 2.0.0
[INFO] tweaked toml for crates.io crate lv2-core 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] c3ad303a06ef3a8fa588247a8dffab0acfbe754f8a4d11fd35dac32c864e09cf
[INFO] running `Command { std: "docker" "start" "-a" "c3ad303a06ef3a8fa588247a8dffab0acfbe754f8a4d11fd35dac32c864e09cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ad303a06ef3a8fa588247a8dffab0acfbe754f8a4d11fd35dac32c864e09cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ad303a06ef3a8fa588247a8dffab0acfbe754f8a4d11fd35dac32c864e09cf", kill_on_drop: false }`
[INFO] [stdout] c3ad303a06ef3a8fa588247a8dffab0acfbe754f8a4d11fd35dac32c864e09cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] b7618b694565412882cacf64995419735307296ae8c7044f7c736083f346b7b4
[INFO] running `Command { std: "docker" "start" "-a" "b7618b694565412882cacf64995419735307296ae8c7044f7c736083f346b7b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lv2-core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "b7618b694565412882cacf64995419735307296ae8c7044f7c736083f346b7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7618b694565412882cacf64995419735307296ae8c7044f7c736083f346b7b4", kill_on_drop: false }`
[INFO] [stdout] b7618b694565412882cacf64995419735307296ae8c7044f7c736083f346b7b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b37cf7ca62bd7996e0cd5009078363e932df869089fff5cded890a2745302e
[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" "20b37cf7ca62bd7996e0cd5009078363e932df869089fff5cded890a2745302e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lv2-core v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "20b37cf7ca62bd7996e0cd5009078363e932df869089fff5cded890a2745302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b37cf7ca62bd7996e0cd5009078363e932df869089fff5cded890a2745302e", kill_on_drop: false }`
[INFO] [stdout] 20b37cf7ca62bd7996e0cd5009078363e932df869089fff5cded890a2745302e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7c834ba7f763f65c9401710104ed137c89ec58480853be1288112e314ecd46d
[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" "e7c834ba7f763f65c9401710104ed137c89ec58480853be1288112e314ecd46d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lv2_core-af207889331d1fc0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test feature::tests::test_feature_descriptor ... ok
[INFO] [stdout] test feature::tests::test_feature_collection ... ok
[INFO] [stdout] test feature::tests::test_feature_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/amp-ed2926a448e17e7a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lv2-core
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_plugin ... ok
[INFO] [stdout] test test_discovery ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/feature/mod.rs - feature::FeatureCollection (line 79) ... ok
[INFO] [stdout] test src/port.rs - port::PortCollection (line 204) ... ok
[INFO] [stdout] test src/extension.rs - extension (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7c834ba7f763f65c9401710104ed137c89ec58480853be1288112e314ecd46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c834ba7f763f65c9401710104ed137c89ec58480853be1288112e314ecd46d", kill_on_drop: false }`
[INFO] [stdout] e7c834ba7f763f65c9401710104ed137c89ec58480853be1288112e314ecd46d