[INFO] fetching crate restson 1.0.0...
[INFO] building restson-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate restson 1.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate restson 1.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate restson 1.0.0
[INFO] finished tweaking crates.io crate restson 1.0.0
[INFO] tweaked toml for crates.io crate restson 1.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded page_size v0.4.2
[INFO] [stderr]   Downloaded halfbrown v0.1.12
[INFO] [stderr]   Downloaded simd-json v0.1.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40024af4f1f2290c9ee9aeed09eb8e1632771f61a230663be6018cfc0857de43
[INFO] running `Command { std: "docker" "start" "-a" "40024af4f1f2290c9ee9aeed09eb8e1632771f61a230663be6018cfc0857de43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40024af4f1f2290c9ee9aeed09eb8e1632771f61a230663be6018cfc0857de43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40024af4f1f2290c9ee9aeed09eb8e1632771f61a230663be6018cfc0857de43", kill_on_drop: false }`
[INFO] [stdout] 40024af4f1f2290c9ee9aeed09eb8e1632771f61a230663be6018cfc0857de43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45018f3b46298504871078a08467c102804d32315ed1c35e8b1770efb7209cd
[INFO] running `Command { std: "docker" "start" "-a" "d45018f3b46298504871078a08467c102804d32315ed1c35e8b1770efb7209cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tracing v0.1.29
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling openssl-sys v0.9.71
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling restson v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.96s
[INFO] running `Command { std: "docker" "inspect" "d45018f3b46298504871078a08467c102804d32315ed1c35e8b1770efb7209cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45018f3b46298504871078a08467c102804d32315ed1c35e8b1770efb7209cd", kill_on_drop: false }`
[INFO] [stdout] d45018f3b46298504871078a08467c102804d32315ed1c35e8b1770efb7209cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d17c420c9102bc8ebf44f1f4708c3ed74795f2cbf3254bd5493ab9c0356b59f4
[INFO] running `Command { std: "docker" "start" "-a" "d17c420c9102bc8ebf44f1f4708c3ed74795f2cbf3254bd5493ab9c0356b59f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling restson v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `restson`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name patch --edition=2018 tests/patch.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="blocking"' --cfg 'feature="default"' --cfg 'feature="lib-serde-json"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' -C metadata=ef67d02fffeea405 -C extra-filename=-ef67d02fffeea405 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-4563507a4eb0b4b2.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-f98131ee450c45ee.rlib --extern hyper_tls=/opt/rustwide/target/debug/deps/libhyper_tls-681c8b2c75efac82.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d1d9e9bb2ac58ba1.rlib --extern restson=/opt/rustwide/target/debug/deps/librestson-b8bccb9db66ecf83.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ce6c79a1e058096a.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-25db302b83fcb088.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-88d4919c1c5682bb.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d880f8e778a9f919.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-d12fc40f8e40722d.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d17c420c9102bc8ebf44f1f4708c3ed74795f2cbf3254bd5493ab9c0356b59f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17c420c9102bc8ebf44f1f4708c3ed74795f2cbf3254bd5493ab9c0356b59f4", kill_on_drop: false }`
[INFO] [stdout] d17c420c9102bc8ebf44f1f4708c3ed74795f2cbf3254bd5493ab9c0356b59f4