[INFO] fetching crate sion-rs 0.1.1...
[INFO] testing sion-rs-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sion-rs 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate sion-rs 0.1.1 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 sion-rs 0.1.1
[INFO] finished tweaking crates.io crate sion-rs 0.1.1
[INFO] tweaked toml for crates.io crate sion-rs 0.1.1 written to /workspace/builds/worker-9/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-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" "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] 2e5ffb3930632edd5a2e4dad4ccb44dae622e387d64ad61e13bad17527a03766
[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" "2e5ffb3930632edd5a2e4dad4ccb44dae622e387d64ad61e13bad17527a03766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5ffb3930632edd5a2e4dad4ccb44dae622e387d64ad61e13bad17527a03766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5ffb3930632edd5a2e4dad4ccb44dae622e387d64ad61e13bad17527a03766", kill_on_drop: false }`
[INFO] [stdout] 2e5ffb3930632edd5a2e4dad4ccb44dae622e387d64ad61e13bad17527a03766
[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" "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] de7a9765157ab05f38d5428e94a3b38748996f85e460bf09e2e4cbeb2be699f1
[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" "de7a9765157ab05f38d5428e94a3b38748996f85e460bf09e2e4cbeb2be699f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling try_from v0.2.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling sion-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.95s
[INFO] running `Command { std: "docker" "inspect" "de7a9765157ab05f38d5428e94a3b38748996f85e460bf09e2e4cbeb2be699f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7a9765157ab05f38d5428e94a3b38748996f85e460bf09e2e4cbeb2be699f1", kill_on_drop: false }`
[INFO] [stdout] de7a9765157ab05f38d5428e94a3b38748996f85e460bf09e2e4cbeb2be699f1
[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" "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] 845c1cd827ced48a7bb05db96c2b62461a776971d181a3149491002e16992576
[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" "845c1cd827ced48a7bb05db96c2b62461a776971d181a3149491002e16992576", kill_on_drop: false }`
[INFO] [stderr]    Compiling sion-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "845c1cd827ced48a7bb05db96c2b62461a776971d181a3149491002e16992576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845c1cd827ced48a7bb05db96c2b62461a776971d181a3149491002e16992576", kill_on_drop: false }`
[INFO] [stdout] 845c1cd827ced48a7bb05db96c2b62461a776971d181a3149491002e16992576
[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" "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] a26367fd6a84953c1417615558681b8d90970e53001c27e3dbeb9c2aa9cdc3a6
[INFO] running `Command { std: "docker" "start" "-a" "a26367fd6a84953c1417615558681b8d90970e53001c27e3dbeb9c2aa9cdc3a6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sion_rs-d0eea80f7d978c6c
[INFO] [stdout] test number::tests::test_double ... ok
[INFO] [stdout] test number::tests::test_neg_infinity ... ok
[INFO] [stdout] test number::tests::test_negative_dot ... ok
[INFO] [stdout] test number::tests::test_one_point_zero ... ok
[INFO] [stdout] test string::tests::test_special_characters ... ok
[INFO] [stdout] test string::tests::test_string_literal ... ok
[INFO] [stdout] test tests::test_basic ... ok
[INFO] [stdout] test tests::test_compound ... ok
[INFO] [stdout] test value::tests::test_deserialize_compound ... ok
[INFO] [stdout] test number::tests::test_nan ... ok
[INFO] [stdout] test number::tests::test_integer ... ok
[INFO] [stdout] test number::tests::test_infinity ... ok
[INFO] [stdout] test number::tests::test_hex_exponent ... ok
[INFO] [stdout] test number::tests::test_hex ... ok
[INFO] [stdout] test number::tests::test_exponent ... ok
[INFO] [stdout] test value::tests::test_serialize_compound ... ok
[INFO] [stdout] test value::tests::test_serialize_simple ... ok
[INFO] [stdout] test value::tests::test_deserialize_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sion-rs
[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" "a26367fd6a84953c1417615558681b8d90970e53001c27e3dbeb9c2aa9cdc3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26367fd6a84953c1417615558681b8d90970e53001c27e3dbeb9c2aa9cdc3a6", kill_on_drop: false }`
[INFO] [stdout] a26367fd6a84953c1417615558681b8d90970e53001c27e3dbeb9c2aa9cdc3a6