[INFO] fetching crate peepmatic-test-operator 0.76.0...
[INFO] testing peepmatic-test-operator-0.76.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate peepmatic-test-operator 0.76.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate peepmatic-test-operator 0.76.0 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 peepmatic-test-operator 0.76.0
[INFO] finished tweaking crates.io crate peepmatic-test-operator 0.76.0
[INFO] tweaked toml for crates.io crate peepmatic-test-operator 0.76.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wast v36.0.0
[INFO] [stderr]   Downloaded peepmatic-traits v0.76.0
[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] [stdout] bd293d70b1632e27bb3d1b43c016f64e7e123f7fea1e3bc430f6d3f60a14af9b
[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" "bd293d70b1632e27bb3d1b43c016f64e7e123f7fea1e3bc430f6d3f60a14af9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd293d70b1632e27bb3d1b43c016f64e7e123f7fea1e3bc430f6d3f60a14af9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd293d70b1632e27bb3d1b43c016f64e7e123f7fea1e3bc430f6d3f60a14af9b", kill_on_drop: false }`
[INFO] [stdout] bd293d70b1632e27bb3d1b43c016f64e7e123f7fea1e3bc430f6d3f60a14af9b
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c2a614de8b2270db2520d16e2a828b3b4be3673ebc407a217a791810c100f106
[INFO] running `Command { std: "docker" "start" "-a" "c2a614de8b2270db2520d16e2a828b3b4be3673ebc407a217a791810c100f106", kill_on_drop: false }`
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling peepmatic-traits v0.76.0
[INFO] [stderr]    Compiling wast v36.0.0
[INFO] [stderr]    Compiling peepmatic-test-operator v0.76.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "c2a614de8b2270db2520d16e2a828b3b4be3673ebc407a217a791810c100f106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a614de8b2270db2520d16e2a828b3b4be3673ebc407a217a791810c100f106", kill_on_drop: false }`
[INFO] [stdout] c2a614de8b2270db2520d16e2a828b3b4be3673ebc407a217a791810c100f106
[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] [stdout] d99c23a7a2207f05689506f1aa5370d22ef583d25658a4a095e71bd5c18d850d
[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" "d99c23a7a2207f05689506f1aa5370d22ef583d25658a4a095e71bd5c18d850d", kill_on_drop: false }`
[INFO] [stderr]    Compiling peepmatic-test-operator v0.76.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "d99c23a7a2207f05689506f1aa5370d22ef583d25658a4a095e71bd5c18d850d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99c23a7a2207f05689506f1aa5370d22ef583d25658a4a095e71bd5c18d850d", kill_on_drop: false }`
[INFO] [stdout] d99c23a7a2207f05689506f1aa5370d22ef583d25658a4a095e71bd5c18d850d
[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] [stdout] a5577a970d814553aa18ef6b8fbc13ca0659694ea91c70aafb1581ba79fb858b
[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" "a5577a970d814553aa18ef6b8fbc13ca0659694ea91c70aafb1581ba79fb858b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peepmatic_test_operator-220b8932215f55a7)
[INFO] [stderr]    Doc-tests peepmatic-test-operator
[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] [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" "a5577a970d814553aa18ef6b8fbc13ca0659694ea91c70aafb1581ba79fb858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5577a970d814553aa18ef6b8fbc13ca0659694ea91c70aafb1581ba79fb858b", kill_on_drop: false }`
[INFO] [stdout] a5577a970d814553aa18ef6b8fbc13ca0659694ea91c70aafb1581ba79fb858b