[INFO] fetching crate liquid-interpreter 0.20.0-alpha.6...
[INFO] testing liquid-interpreter-0.20.0-alpha.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate liquid-interpreter 0.20.0-alpha.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate liquid-interpreter 0.20.0-alpha.6 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liquid-interpreter 0.20.0-alpha.6
[INFO] finished tweaking crates.io crate liquid-interpreter 0.20.0-alpha.6
[INFO] tweaked toml for crates.io crate liquid-interpreter 0.20.0-alpha.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 830f317e22069c63c2338fa09dcce8c2872dab7fcd03343302674ec0f40bc7ab
[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" "830f317e22069c63c2338fa09dcce8c2872dab7fcd03343302674ec0f40bc7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "830f317e22069c63c2338fa09dcce8c2872dab7fcd03343302674ec0f40bc7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830f317e22069c63c2338fa09dcce8c2872dab7fcd03343302674ec0f40bc7ab", kill_on_drop: false }`
[INFO] [stdout] 830f317e22069c63c2338fa09dcce8c2872dab7fcd03343302674ec0f40bc7ab
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6efc528e564a956eb79cd727593b3d76acc473639d18150cf90294d6ebaa5fe
[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" "e6efc528e564a956eb79cd727593b3d76acc473639d18150cf90294d6ebaa5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling kstring v0.1.2
[INFO] [stderr]    Compiling liquid-error v0.20.0-alpha.6
[INFO] [stderr]    Compiling liquid-value v0.20.0-alpha.6
[INFO] [stderr]    Compiling liquid-interpreter v0.20.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "e6efc528e564a956eb79cd727593b3d76acc473639d18150cf90294d6ebaa5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6efc528e564a956eb79cd727593b3d76acc473639d18150cf90294d6ebaa5fe", kill_on_drop: false }`
[INFO] [stdout] e6efc528e564a956eb79cd727593b3d76acc473639d18150cf90294d6ebaa5fe
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84598259d8a41b4807d8cb3ab195f85c28dc452ffb0f5930b9131d0a046a5121
[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" "84598259d8a41b4807d8cb3ab195f85c28dc452ffb0f5930b9131d0a046a5121", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling liquid-interpreter v0.20.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "84598259d8a41b4807d8cb3ab195f85c28dc452ffb0f5930b9131d0a046a5121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84598259d8a41b4807d8cb3ab195f85c28dc452ffb0f5930b9131d0a046a5121", kill_on_drop: false }`
[INFO] [stdout] 84598259d8a41b4807d8cb3ab195f85c28dc452ffb0f5930b9131d0a046a5121
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f086a342ec300ac90cd1683225d8dcf2325f5dde1f7b58d7a924bae2c48a45d
[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" "7f086a342ec300ac90cd1683225d8dcf2325f5dde1f7b58d7a924bae2c48a45d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/liquid_interpreter-0229efa5b48594f1
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test runtime::test::scoped_variables ... ok
[INFO] [stdout] test variable::test::identifier_path_array_index ... ok
[INFO] [stdout] test variable::test::identifier_path_array_index_negative ... ok
[INFO] [stdout] test stack::test::stack_get ... ok
[INFO] [stdout] test stack::test::stack_find_frame_failure ... ok
[INFO] [stdout] test variable::test::identifier_path_object ... ok
[INFO] [stdout] test stack::test::stack_find_frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liquid-interpreter
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f086a342ec300ac90cd1683225d8dcf2325f5dde1f7b58d7a924bae2c48a45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f086a342ec300ac90cd1683225d8dcf2325f5dde1f7b58d7a924bae2c48a45d", kill_on_drop: false }`
[INFO] [stdout] 7f086a342ec300ac90cd1683225d8dcf2325f5dde1f7b58d7a924bae2c48a45d