[INFO] fetching crate queryst 2.1.0...
[INFO] testing queryst-2.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate queryst 2.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate queryst 2.1.0 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 queryst 2.1.0
[INFO] finished tweaking crates.io crate queryst 2.1.0
[INFO] tweaked toml for crates.io crate queryst 2.1.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 1b5994224e539044336dc4ee8824b4cb1e20506986a0160dccb28e1ec135dd7c
[INFO] running `Command { std: "docker" "start" "-a" "1b5994224e539044336dc4ee8824b4cb1e20506986a0160dccb28e1ec135dd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b5994224e539044336dc4ee8824b4cb1e20506986a0160dccb28e1ec135dd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b5994224e539044336dc4ee8824b4cb1e20506986a0160dccb28e1ec135dd7c", kill_on_drop: false }`
[INFO] [stdout] 1b5994224e539044336dc4ee8824b4cb1e20506986a0160dccb28e1ec135dd7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e1dc4e33e018ff83d83b7595492a0002fde3bc7e765d4ebad5c72a34764236
[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" "b1e1dc4e33e018ff83d83b7595492a0002fde3bc7e765d4ebad5c72a34764236", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling queryst v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.52s
[INFO] running `Command { std: "docker" "inspect" "b1e1dc4e33e018ff83d83b7595492a0002fde3bc7e765d4ebad5c72a34764236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e1dc4e33e018ff83d83b7595492a0002fde3bc7e765d4ebad5c72a34764236", kill_on_drop: false }`
[INFO] [stdout] b1e1dc4e33e018ff83d83b7595492a0002fde3bc7e765d4ebad5c72a34764236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7702b0175a09fdeaafd6c6662d8c4edc3ef742d3234bc12ee00b3d81529bd8e
[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" "a7702b0175a09fdeaafd6c6662d8c4edc3ef742d3234bc12ee00b3d81529bd8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling queryst v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "a7702b0175a09fdeaafd6c6662d8c4edc3ef742d3234bc12ee00b3d81529bd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7702b0175a09fdeaafd6c6662d8c4edc3ef742d3234bc12ee00b3d81529bd8e", kill_on_drop: false }`
[INFO] [stdout] a7702b0175a09fdeaafd6c6662d8c4edc3ef742d3234bc12ee00b3d81529bd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4b3eaa3ae615ed1d6bce4f1d56d06ac8857e189d03e292b3865d7deb3075175
[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" "b4b3eaa3ae615ed1d6bce4f1d56d06ac8857e189d03e292b3865d7deb3075175", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/queryst-c6a3240ac0100338
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parser::tests::test_parse_pair ... ok
[INFO] [stdout] test parser::tests::it_transforms_standalone_keys ... ok
[INFO] [stdout] test parser::tests::it_parses_simple_array ... ok
[INFO] [stdout] test parser::tests::it_supports_encoded_strings ... ok
[INFO] [stdout] test parser::tests::it_parses_nested_string ... ok
[INFO] [stdout] test parser::tests::it_parses_explicit_encoded_array ... ok
[INFO] [stdout] test parser::tests::it_parses_nested_array ... ok
[INFO] [stdout] test parser::tests::it_parses_simple_string ... ok
[INFO] [stdout] test parser::tests::it_doesnt_produce_empty_keys ... ok
[INFO] [stdout] test parser::tests::it_parses_plus_sign ... ok
[INFO] [stdout] test parser::tests::it_parses_explicit_array ... ok
[INFO] [stdout] test parser::tests::it_allows_to_specify_array_indexes ... ok
[INFO] [stdout] test parser::tests::it_transforms_arrays_to_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests queryst
[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" "b4b3eaa3ae615ed1d6bce4f1d56d06ac8857e189d03e292b3865d7deb3075175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b3eaa3ae615ed1d6bce4f1d56d06ac8857e189d03e292b3865d7deb3075175", kill_on_drop: false }`
[INFO] [stdout] b4b3eaa3ae615ed1d6bce4f1d56d06ac8857e189d03e292b3865d7deb3075175