[INFO] fetching crate minirpc 0.1.1...
[INFO] testing minirpc-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate minirpc 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minirpc 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minirpc 0.1.1
[INFO] finished tweaking crates.io crate minirpc 0.1.1
[INFO] tweaked toml for crates.io crate minirpc 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] aadd19360107c6c59ad8e19707026f70fa806106980843e71fe858c9433becfc
[INFO] running `Command { std: "docker" "start" "-a" "aadd19360107c6c59ad8e19707026f70fa806106980843e71fe858c9433becfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aadd19360107c6c59ad8e19707026f70fa806106980843e71fe858c9433becfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aadd19360107c6c59ad8e19707026f70fa806106980843e71fe858c9433becfc", kill_on_drop: false }`
[INFO] [stdout] aadd19360107c6c59ad8e19707026f70fa806106980843e71fe858c9433becfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 102299fbb77ccd2c39bc6e4d68044d3a85ca82138f110d21c8b6a290ae2a27de
[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" "102299fbb77ccd2c39bc6e4d68044d3a85ca82138f110d21c8b6a290ae2a27de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling minirpc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.09s
[INFO] running `Command { std: "docker" "inspect" "102299fbb77ccd2c39bc6e4d68044d3a85ca82138f110d21c8b6a290ae2a27de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102299fbb77ccd2c39bc6e4d68044d3a85ca82138f110d21c8b6a290ae2a27de", kill_on_drop: false }`
[INFO] [stdout] 102299fbb77ccd2c39bc6e4d68044d3a85ca82138f110d21c8b6a290ae2a27de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] b0efdc36bb7c333ba6b51302e35eb25cf2e854a32b6ec23388f919bff5344714
[INFO] running `Command { std: "docker" "start" "-a" "b0efdc36bb7c333ba6b51302e35eb25cf2e854a32b6ec23388f919bff5344714", kill_on_drop: false }`
[INFO] [stderr]    Compiling minirpc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "b0efdc36bb7c333ba6b51302e35eb25cf2e854a32b6ec23388f919bff5344714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0efdc36bb7c333ba6b51302e35eb25cf2e854a32b6ec23388f919bff5344714", kill_on_drop: false }`
[INFO] [stdout] b0efdc36bb7c333ba6b51302e35eb25cf2e854a32b6ec23388f919bff5344714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 1a3e6d52d34dd838eec82dfa04b15f21167b72da0cef48e972f3670d933bbbec
[INFO] running `Command { std: "docker" "start" "-a" "1a3e6d52d34dd838eec82dfa04b15f21167b72da0cef48e972f3670d933bbbec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minirpc-e39cf31a37829700)
[INFO] [stdout] running 29 tests
[INFO] [stdout] test error::tests::code_deserialization ... ok
[INFO] [stdout] test call::tests::call_serialization ... ok
[INFO] [stdout] test error::tests::error_new_invalid_params ... ok
[INFO] [stdout] test error::tests::code_serialization ... ok
[INFO] [stdout] test error::tests::error_deserialization ... ok
[INFO] [stdout] test error::tests::error_new ... ok
[INFO] [stdout] test error::tests::error_new_method_not_found ... ok
[INFO] [stdout] test error::tests::error_new_parse_error ... ok
[INFO] [stdout] test error::tests::error_new_server_error ... ok
[INFO] [stdout] test error::tests::error_serialization ... ok
[INFO] [stdout] test failure::tests::failure_deserialization ... ok
[INFO] [stdout] test notification::tests::notification_serialization ... ok
[INFO] [stdout] test error::tests::error_new_invalid_request ... ok
[INFO] [stdout] test failure::tests::failure_serialization ... ok
[INFO] [stdout] test call::tests::call_deserialization ... ok
[INFO] [stdout] test id::tests::id_deserialization ... ok
[INFO] [stdout] test id::tests::id_serialization ... ok
[INFO] [stdout] test method::tests::method_deserialization ... ok
[INFO] [stdout] test params::tests::params_deserialization ... ok
[INFO] [stdout] test params::tests::params_serialization ... ok
[INFO] [stdout] test request::tests::request_deserialization ... ok
[INFO] [stdout] test method::tests::method_serialization ... ok
[INFO] [stdout] test notification::tests::notification_deserialization ... ok
[INFO] [stdout] test error::tests::error_new_internal_error ... ok
[INFO] [stdout] test request::tests::request_serialization ... ok
[INFO] [stdout] test success::tests::success_deserialization ... ok
[INFO] [stdout] test success::tests::success_serialization ... ok
[INFO] [stderr]    Doc-tests minirpc
[INFO] [stdout] test response::tests::response_serialization ... ok
[INFO] [stdout] test response::tests::response_deserialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a3e6d52d34dd838eec82dfa04b15f21167b72da0cef48e972f3670d933bbbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3e6d52d34dd838eec82dfa04b15f21167b72da0cef48e972f3670d933bbbec", kill_on_drop: false }`
[INFO] [stdout] 1a3e6d52d34dd838eec82dfa04b15f21167b72da0cef48e972f3670d933bbbec