[INFO] fetching crate mathru 0.10.0...
[INFO] building mathru-0.10.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate mathru 0.10.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate mathru 0.10.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mathru 0.10.0
[INFO] finished tweaking crates.io crate mathru 0.10.0
[INFO] tweaked toml for crates.io crate mathru 0.10.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate mathru 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47ab041c4921307f85fa3f3476917c48ac76356aa3dc88fd3fb4c9f1e8a5fd3
[INFO] running `Command { std: "docker" "start" "-a" "e47ab041c4921307f85fa3f3476917c48ac76356aa3dc88fd3fb4c9f1e8a5fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47ab041c4921307f85fa3f3476917c48ac76356aa3dc88fd3fb4c9f1e8a5fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47ab041c4921307f85fa3f3476917c48ac76356aa3dc88fd3fb4c9f1e8a5fd3", kill_on_drop: false }`
[INFO] [stdout] e47ab041c4921307f85fa3f3476917c48ac76356aa3dc88fd3fb4c9f1e8a5fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b101f5135442b82d50202b108750fae82a29948ed05b7d2b5bea566f2a54e365
[INFO] running `Command { std: "docker" "start" "-a" "b101f5135442b82d50202b108750fae82a29948ed05b7d2b5bea566f2a54e365", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (2c8bf69f6b8826de, 9282de9618c6026c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (cba78bcc3b16f10f, a35a78a4bb81f896), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (32c0678bdb45af6, bf44c8dc2f9642d3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (d5067faee4595a0, c240621f976b7ee3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (f828d25520175403, 7fb0dec267b4481d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (cf4a2e3486f784b2, 7ca246608e903990), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (6adf118958abce59, 9fa3c1dd9e06a572), 8, 8
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (3f856251e0623ff, 821fbc1b70ac29d5), 0, 0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr] SG_CR_Eslkdjf: rand, (dab0f23cf7107372, 64cf0be2b83948df), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f16d779498a2c323, e8833886bf927bc9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d687655ad41d9982, 19302ce41b7bedca), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (7713f711c91c84e3, c434919c3ede38e9), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (7223e4f1cbf65dd8, df3de89e0926076), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (391b30c0f53764ee, 93f7be04e5c9a411), 0, 0
[INFO] [stderr]    Compiling mathru v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/algebra/abstr/cast.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |         return $slf as $DstT;
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 565 | impl_to_primitive_float!(f32);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `impl_to_primitive_float_to_float`
[INFO] [stdout]     = note: this warning originates in the macro `impl_to_primitive_float_to_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/algebra/abstr/cast.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |         return $slf as $DstT;
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 565 | impl_to_primitive_float!(f32);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `impl_to_primitive_float_to_float`
[INFO] [stdout]     = note: this warning originates in the macro `impl_to_primitive_float_to_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/algebra/abstr/cast.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |         return $slf as $DstT;
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 566 | impl_to_primitive_float!(f64);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `impl_to_primitive_float_to_float`
[INFO] [stdout]     = note: this warning originates in the macro `impl_to_primitive_float_to_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/algebra/abstr/cast.rs:494:29
[INFO] [stdout]     |
[INFO] [stdout] 494 |         return $slf as $DstT;
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 566 | impl_to_primitive_float!(f64);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `impl_to_primitive_float_to_float`
[INFO] [stdout]     = note: this warning originates in the macro `impl_to_primitive_float_to_float` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mathru, (85d0e60ff0e2a725, 5c6203ac219c93c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mathru, (d59e11bc06d4180a, 9afcd65e7daec8b5), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mathru, (1cb720eef889c84e, 2e48221c78726ea1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mathru, (59d0a1dae0bef79, 5d956d659f8e312f), 8, 8
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "b101f5135442b82d50202b108750fae82a29948ed05b7d2b5bea566f2a54e365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b101f5135442b82d50202b108750fae82a29948ed05b7d2b5bea566f2a54e365", kill_on_drop: false }`
[INFO] [stdout] b101f5135442b82d50202b108750fae82a29948ed05b7d2b5bea566f2a54e365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d0be7f2cdf7623d9be8798ab8e8d2875a5eaf951039acd710e2080a1486d24
[INFO] running `Command { std: "docker" "start" "-a" "05d0be7f2cdf7623d9be8798ab8e8d2875a5eaf951039acd710e2080a1486d24", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "05d0be7f2cdf7623d9be8798ab8e8d2875a5eaf951039acd710e2080a1486d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d0be7f2cdf7623d9be8798ab8e8d2875a5eaf951039acd710e2080a1486d24", kill_on_drop: false }`
[INFO] [stdout] 05d0be7f2cdf7623d9be8798ab8e8d2875a5eaf951039acd710e2080a1486d24