[INFO] fetching crate metricus_allocator 0.0.16...
[INFO] testing metricus_allocator-0.0.16 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate metricus_allocator 0.0.16 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate metricus_allocator 0.0.16
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate metricus_allocator 0.0.16
[INFO] tweaked toml for crates.io crate metricus_allocator 0.0.16 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metricus_allocator 0.0.16 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metricus_allocator 0.0.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimalloc v0.1.43
[INFO] [stderr]   Downloaded serde_with_macros v3.12.0
[INFO] [stderr]   Downloaded metricus v0.0.16
[INFO] [stderr]   Downloaded serde_json v1.0.137
[INFO] [stderr]   Downloaded serde_with v3.12.0
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50fdd7284a27cbd0e5b38adab228102a3ba14ef81bbdc14e5edbca77ee4f74a2
[INFO] running `Command { std: "docker" "start" "-a" "50fdd7284a27cbd0e5b38adab228102a3ba14ef81bbdc14e5edbca77ee4f74a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50fdd7284a27cbd0e5b38adab228102a3ba14ef81bbdc14e5edbca77ee4f74a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fdd7284a27cbd0e5b38adab228102a3ba14ef81bbdc14e5edbca77ee4f74a2", kill_on_drop: false }`
[INFO] [stdout] 50fdd7284a27cbd0e5b38adab228102a3ba14ef81bbdc14e5edbca77ee4f74a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe1ed5d5730f440f853c907c92ca224256e3ad64c149d9547e0c48332857d98f
[INFO] running `Command { std: "docker" "start" "-a" "fe1ed5d5730f440f853c907c92ca224256e3ad64c149d9547e0c48332857d98f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling metricus v0.0.16
[INFO] [stderr]    Compiling metricus_allocator v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.38s
[INFO] running `Command { std: "docker" "inspect" "fe1ed5d5730f440f853c907c92ca224256e3ad64c149d9547e0c48332857d98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1ed5d5730f440f853c907c92ca224256e3ad64c149d9547e0c48332857d98f", kill_on_drop: false }`
[INFO] [stdout] fe1ed5d5730f440f853c907c92ca224256e3ad64c149d9547e0c48332857d98f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 230d8213a09cd08348e7a23c75f003a24933e337eacfee6e5afe33a62c40ec3c
[INFO] running `Command { std: "docker" "start" "-a" "230d8213a09cd08348e7a23c75f003a24933e337eacfee6e5afe33a62c40ec3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling metricus_allocator v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "230d8213a09cd08348e7a23c75f003a24933e337eacfee6e5afe33a62c40ec3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230d8213a09cd08348e7a23c75f003a24933e337eacfee6e5afe33a62c40ec3c", kill_on_drop: false }`
[INFO] [stdout] 230d8213a09cd08348e7a23c75f003a24933e337eacfee6e5afe33a62c40ec3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 030c9615d51eafd8e596863a1b1baa6d177379375befe2d7bc864dfeaa2813aa
[INFO] running `Command { std: "docker" "start" "-a" "030c9615d51eafd8e596863a1b1baa6d177379375befe2d7bc864dfeaa2813aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metricus_allocator-a547e75325801fcd)
[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] [stderr]    Doc-tests metricus_allocator
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - enable_allocator_instrumentation (line 103) - compile ... ok
[INFO] [stdout] test src/lib.rs - CountingAllocator (line 24) - compile ... ok
[INFO] [stdout] test src/lib.rs - enable_allocator_instrumentation (line 117) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "030c9615d51eafd8e596863a1b1baa6d177379375befe2d7bc864dfeaa2813aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030c9615d51eafd8e596863a1b1baa6d177379375befe2d7bc864dfeaa2813aa", kill_on_drop: false }`
[INFO] [stdout] 030c9615d51eafd8e596863a1b1baa6d177379375befe2d7bc864dfeaa2813aa