[INFO] fetching crate serde_scan 0.4.1...
[INFO] testing serde_scan-0.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate serde_scan 0.4.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate serde_scan 0.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_scan 0.4.1
[INFO] finished tweaking crates.io crate serde_scan 0.4.1
[INFO] tweaked toml for crates.io crate serde_scan 0.4.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate serde_scan 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v0.4.24
[INFO] [stderr]   Downloaded quote v0.6.10
[INFO] [stderr]   Downloaded serde_derive v1.0.80
[INFO] [stderr]   Downloaded serde v1.0.80
[INFO] [stderr]   Downloaded syn v0.15.21
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20c75ee13b06f4ec06f0b4a8340d355a6467cfe8dd7909446f9e845bc36d00f8
[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" "20c75ee13b06f4ec06f0b4a8340d355a6467cfe8dd7909446f9e845bc36d00f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20c75ee13b06f4ec06f0b4a8340d355a6467cfe8dd7909446f9e845bc36d00f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c75ee13b06f4ec06f0b4a8340d355a6467cfe8dd7909446f9e845bc36d00f8", kill_on_drop: false }`
[INFO] [stdout] 20c75ee13b06f4ec06f0b4a8340d355a6467cfe8dd7909446f9e845bc36d00f8
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 436b91780ae21579f15a14d24ff98c20ced42464dd03e3bf591654e16785c22e
[INFO] running `Command { std: "docker" "start" "-a" "436b91780ae21579f15a14d24ff98c20ced42464dd03e3bf591654e16785c22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling serde_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
[INFO] running `Command { std: "docker" "inspect" "436b91780ae21579f15a14d24ff98c20ced42464dd03e3bf591654e16785c22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436b91780ae21579f15a14d24ff98c20ced42464dd03e3bf591654e16785c22e", kill_on_drop: false }`
[INFO] [stdout] 436b91780ae21579f15a14d24ff98c20ced42464dd03e3bf591654e16785c22e
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d6c277434af0bec9224ca212f032a653fd3c865f30a84ea64cf727d23244a8f1
[INFO] running `Command { std: "docker" "start" "-a" "d6c277434af0bec9224ca212f032a653fd3c865f30a84ea64cf727d23244a8f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling serde_scan v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "d6c277434af0bec9224ca212f032a653fd3c865f30a84ea64cf727d23244a8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c277434af0bec9224ca212f032a653fd3c865f30a84ea64cf727d23244a8f1", kill_on_drop: false }`
[INFO] [stdout] d6c277434af0bec9224ca212f032a653fd3c865f30a84ea64cf727d23244a8f1
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d674994ae2b1f84a389c733b725c3464614a1864693cca7073a89f876c1235cc
[INFO] running `Command { std: "docker" "start" "-a" "d674994ae2b1f84a389c733b725c3464614a1864693cca7073a89f876c1235cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_scan-443d80432df86690
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::enum_tuple ... ok
[INFO] [stdout] test tests::enums ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::options ... ok
[INFO] [stdout] test tests::parse_asm ... ok
[INFO] [stdout] test tests::tuples ... ok
[INFO] [stdout] test tests::three_ways ... ok
[INFO] [stdout] test tests::strings ... ok
[INFO] [stdout] test tests::scan_macro_enum ... ok
[INFO] [stdout] test tests::byte_bufs ... ok
[INFO] [stdout] test tests::scan_macro ... ok
[INFO] [stdout] test tests::unsupported ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_scan
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - scan (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d674994ae2b1f84a389c733b725c3464614a1864693cca7073a89f876c1235cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d674994ae2b1f84a389c733b725c3464614a1864693cca7073a89f876c1235cc", kill_on_drop: false }`
[INFO] [stdout] d674994ae2b1f84a389c733b725c3464614a1864693cca7073a89f876c1235cc