[INFO] fetching crate nanoserde-derive 0.1.18...
[INFO] testing nanoserde-derive-0.1.18 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate nanoserde-derive 0.1.18 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nanoserde-derive 0.1.18 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanoserde-derive 0.1.18
[INFO] finished tweaking crates.io crate nanoserde-derive 0.1.18
[INFO] tweaked toml for crates.io crate nanoserde-derive 0.1.18 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] a39a0c0619023e29474a8b44e4bb5df4e797284c8c558ff1ef6cd5f5d8f684ce
[INFO] running `Command { std: "docker" "start" "-a" "a39a0c0619023e29474a8b44e4bb5df4e797284c8c558ff1ef6cd5f5d8f684ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39a0c0619023e29474a8b44e4bb5df4e797284c8c558ff1ef6cd5f5d8f684ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39a0c0619023e29474a8b44e4bb5df4e797284c8c558ff1ef6cd5f5d8f684ce", kill_on_drop: false }`
[INFO] [stdout] a39a0c0619023e29474a8b44e4bb5df4e797284c8c558ff1ef6cd5f5d8f684ce
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] f5540733502182731c65c6b5e0e2f5ad393852586f57d9ee842b78d93e44f6f8
[INFO] running `Command { std: "docker" "start" "-a" "f5540733502182731c65c6b5e0e2f5ad393852586f57d9ee842b78d93e44f6f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "f5540733502182731c65c6b5e0e2f5ad393852586f57d9ee842b78d93e44f6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5540733502182731c65c6b5e0e2f5ad393852586f57d9ee842b78d93e44f6f8", kill_on_drop: false }`
[INFO] [stdout] f5540733502182731c65c6b5e0e2f5ad393852586f57d9ee842b78d93e44f6f8
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cdfaec2430f7c81ee77b9835b5db5b57c325c2235acc6f8ff0d32579ab63d17
[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" "9cdfaec2430f7c81ee77b9835b5db5b57c325c2235acc6f8ff0d32579ab63d17", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9cdfaec2430f7c81ee77b9835b5db5b57c325c2235acc6f8ff0d32579ab63d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cdfaec2430f7c81ee77b9835b5db5b57c325c2235acc6f8ff0d32579ab63d17", kill_on_drop: false }`
[INFO] [stdout] 9cdfaec2430f7c81ee77b9835b5db5b57c325c2235acc6f8ff0d32579ab63d17
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] d2b4f604c26e9cbf3b572aeb0fa44ca026b156cd76de04354fff576a8bf0cf71
[INFO] running `Command { std: "docker" "start" "-a" "d2b4f604c26e9cbf3b572aeb0fa44ca026b156cd76de04354fff576a8bf0cf71", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanoserde_derive-3316eaf5658322a2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanoserde-derive
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "d2b4f604c26e9cbf3b572aeb0fa44ca026b156cd76de04354fff576a8bf0cf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b4f604c26e9cbf3b572aeb0fa44ca026b156cd76de04354fff576a8bf0cf71", kill_on_drop: false }`
[INFO] [stdout] d2b4f604c26e9cbf3b572aeb0fa44ca026b156cd76de04354fff576a8bf0cf71