[INFO] fetching crate smoljson 0.1.0...
[INFO] testing smoljson-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate smoljson 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate smoljson 0.1.0 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 smoljson 0.1.0
[INFO] finished tweaking crates.io crate smoljson 0.1.0
[INFO] tweaked toml for crates.io crate smoljson 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b6f4a45a325b4d3375d5f11009a99c68ba2c6ee398a219e479b5e89bb8a6797d
[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" "b6f4a45a325b4d3375d5f11009a99c68ba2c6ee398a219e479b5e89bb8a6797d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6f4a45a325b4d3375d5f11009a99c68ba2c6ee398a219e479b5e89bb8a6797d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f4a45a325b4d3375d5f11009a99c68ba2c6ee398a219e479b5e89bb8a6797d", kill_on_drop: false }`
[INFO] [stdout] b6f4a45a325b4d3375d5f11009a99c68ba2c6ee398a219e479b5e89bb8a6797d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a6446534b15789ce67b4c2ffc22ea17fb075ead66132a6f056e163639672578
[INFO] running `Command { std: "docker" "start" "-a" "7a6446534b15789ce67b4c2ffc22ea17fb075ead66132a6f056e163639672578", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoljson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "7a6446534b15789ce67b4c2ffc22ea17fb075ead66132a6f056e163639672578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6446534b15789ce67b4c2ffc22ea17fb075ead66132a6f056e163639672578", kill_on_drop: false }`
[INFO] [stdout] 7a6446534b15789ce67b4c2ffc22ea17fb075ead66132a6f056e163639672578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d489ee3f1d5ee6b7d1337c85b66ab9e74883a6e53ea0114d245144b7327dc79
[INFO] running `Command { std: "docker" "start" "-a" "3d489ee3f1d5ee6b7d1337c85b66ab9e74883a6e53ea0114d245144b7327dc79", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoljson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "3d489ee3f1d5ee6b7d1337c85b66ab9e74883a6e53ea0114d245144b7327dc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d489ee3f1d5ee6b7d1337c85b66ab9e74883a6e53ea0114d245144b7327dc79", kill_on_drop: false }`
[INFO] [stdout] 3d489ee3f1d5ee6b7d1337c85b66ab9e74883a6e53ea0114d245144b7327dc79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ef92282ebf0d659616f966a27460e050275a17f3f43b6622d11f81a675fc620
[INFO] running `Command { std: "docker" "start" "-a" "9ef92282ebf0d659616f966a27460e050275a17f3f43b6622d11f81a675fc620", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoljson-52d6b9ccc9909e02
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/read-52f7e2eae656a8bd
[INFO] [stdout] test read::test::test_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_escapes ... ok
[INFO] [stdout] test test_escape_replacement ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_escape_surrogates2 ... ok
[INFO] [stdout] test test_escape_surrogates1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/write-b5a2c9a55a6043c5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests smoljson
[INFO] [stdout] test test_obj ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ef92282ebf0d659616f966a27460e050275a17f3f43b6622d11f81a675fc620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef92282ebf0d659616f966a27460e050275a17f3f43b6622d11f81a675fc620", kill_on_drop: false }`
[INFO] [stdout] 9ef92282ebf0d659616f966a27460e050275a17f3f43b6622d11f81a675fc620