[INFO] fetching crate serde_wat 0.1.0...
[INFO] testing serde_wat-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate serde_wat 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate serde_wat 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 serde_wat 0.1.0
[INFO] finished tweaking crates.io crate serde_wat 0.1.0
[INFO] tweaked toml for crates.io crate serde_wat 0.1.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 43fb175b5566db05ba070eae5fe0bc8dc4cedbbb370fd5fdb42200f417673f73
[INFO] running `Command { std: "docker" "start" "-a" "43fb175b5566db05ba070eae5fe0bc8dc4cedbbb370fd5fdb42200f417673f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43fb175b5566db05ba070eae5fe0bc8dc4cedbbb370fd5fdb42200f417673f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43fb175b5566db05ba070eae5fe0bc8dc4cedbbb370fd5fdb42200f417673f73", kill_on_drop: false }`
[INFO] [stdout] 43fb175b5566db05ba070eae5fe0bc8dc4cedbbb370fd5fdb42200f417673f73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6bb69f1737f3974658ef33a10cfd3fffdf3b248e53913a5e06bcb123084fdf2e
[INFO] running `Command { std: "docker" "start" "-a" "6bb69f1737f3974658ef33a10cfd3fffdf3b248e53913a5e06bcb123084fdf2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_wat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "6bb69f1737f3974658ef33a10cfd3fffdf3b248e53913a5e06bcb123084fdf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb69f1737f3974658ef33a10cfd3fffdf3b248e53913a5e06bcb123084fdf2e", kill_on_drop: false }`
[INFO] [stdout] 6bb69f1737f3974658ef33a10cfd3fffdf3b248e53913a5e06bcb123084fdf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0b05c76c1ec9cd5448e8dae07d0b6de35b51db8bfd92b25250a4ac28a2114578
[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" "0b05c76c1ec9cd5448e8dae07d0b6de35b51db8bfd92b25250a4ac28a2114578", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling serde_wat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.58s
[INFO] running `Command { std: "docker" "inspect" "0b05c76c1ec9cd5448e8dae07d0b6de35b51db8bfd92b25250a4ac28a2114578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b05c76c1ec9cd5448e8dae07d0b6de35b51db8bfd92b25250a4ac28a2114578", kill_on_drop: false }`
[INFO] [stdout] 0b05c76c1ec9cd5448e8dae07d0b6de35b51db8bfd92b25250a4ac28a2114578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ae13a48465fa34926d1d5e9b6e3a53e9de00a33fe5b7ef0efad6ae24330d87e
[INFO] running `Command { std: "docker" "start" "-a" "5ae13a48465fa34926d1d5e9b6e3a53e9de00a33fe5b7ef0efad6ae24330d87e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_wat-b3bdea8fdc6f004d
[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] [stderr]      Running /opt/rustwide/target/debug/deps/macros-c502e69a7fdc1b82
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test cast ... ok
[INFO] [stdout] test safe_null_check ... ok
[INFO] [stdout] test safe_top_level_get ... ok
[INFO] [stdout] test lookup_mut ... ok
[INFO] [stdout] test lookup ... ok
[INFO] [stdout] test just_none ... ok
[INFO] [stdout] test lookup_index ... ok
[INFO] [stdout] test safe_null_get ... ok
[INFO] [stdout] test check ... ok
[INFO] [stdout] test check_map ... ok
[INFO] [stderr]    Doc-tests serde_wat
[INFO] [stdout] test check_toplevel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 28) ... ignored
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ae13a48465fa34926d1d5e9b6e3a53e9de00a33fe5b7ef0efad6ae24330d87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae13a48465fa34926d1d5e9b6e3a53e9de00a33fe5b7ef0efad6ae24330d87e", kill_on_drop: false }`
[INFO] [stdout] 5ae13a48465fa34926d1d5e9b6e3a53e9de00a33fe5b7ef0efad6ae24330d87e