[INFO] fetching crate simple-soft-float 0.1.0...
[INFO] testing simple-soft-float-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate simple-soft-float 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate simple-soft-float 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-soft-float 0.1.0
[INFO] finished tweaking crates.io crate simple-soft-float 0.1.0
[INFO] tweaked toml for crates.io crate simple-soft-float 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc-impl v0.3.6
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.8.5
[INFO] [stderr]   Downloaded pyo3cls v0.8.5
[INFO] [stderr]   Downloaded indoc v0.3.6
[INFO] [stderr]   Downloaded algebraics v0.1.2
[INFO] [stderr]   Downloaded ghost v0.1.2
[INFO] [stderr]   Downloaded inventory-impl v0.1.10
[INFO] [stderr]   Downloaded inventory v0.1.10
[INFO] [stderr]   Downloaded pyo3 v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f0f6c38f463aec2d66e0b10a7bb1f17835a0c06c84070491c0c65abacc1f35f
[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" "2f0f6c38f463aec2d66e0b10a7bb1f17835a0c06c84070491c0c65abacc1f35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0f6c38f463aec2d66e0b10a7bb1f17835a0c06c84070491c0c65abacc1f35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0f6c38f463aec2d66e0b10a7bb1f17835a0c06c84070491c0c65abacc1f35f", kill_on_drop: false }`
[INFO] [stdout] 2f0f6c38f463aec2d66e0b10a7bb1f17835a0c06c84070491c0c65abacc1f35f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 838cf5d66a735dbab07c5e6b4fa53577132fb3820eddf146c8282fbf37db81cf
[INFO] running `Command { std: "docker" "start" "-a" "838cf5d66a735dbab07c5e6b4fa53577132fb3820eddf146c8282fbf37db81cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling algebraics v0.1.2
[INFO] [stderr]    Compiling simple-soft-float v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.60s
[INFO] running `Command { std: "docker" "inspect" "838cf5d66a735dbab07c5e6b4fa53577132fb3820eddf146c8282fbf37db81cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838cf5d66a735dbab07c5e6b4fa53577132fb3820eddf146c8282fbf37db81cf", kill_on_drop: false }`
[INFO] [stdout] 838cf5d66a735dbab07c5e6b4fa53577132fb3820eddf146c8282fbf37db81cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 4f6e85f22d147e66f1181f21a2f0c5bf9feb9fdec39ca0569b9f42bf5d851d64
[INFO] running `Command { std: "docker" "start" "-a" "4f6e85f22d147e66f1181f21a2f0c5bf9feb9fdec39ca0569b9f42bf5d851d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-soft-float v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "4f6e85f22d147e66f1181f21a2f0c5bf9feb9fdec39ca0569b9f42bf5d851d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6e85f22d147e66f1181f21a2f0c5bf9feb9fdec39ca0569b9f42bf5d851d64", kill_on_drop: false }`
[INFO] [stdout] 4f6e85f22d147e66f1181f21a2f0c5bf9feb9fdec39ca0569b9f42bf5d851d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b94a082c004e7258d4578431457128eb09a4961024c7a8f081b2ba2c94ce75c
[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" "6b94a082c004e7258d4578431457128eb09a4961024c7a8f081b2ba2c94ce75c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_soft_float-95a97dfaeba8bbe0)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test test_cases::test_compare_signaling ... ok
[INFO] [stdout] test test_cases::test_compare_quiet ... ok
[INFO] [stdout] test test_cases::test_f16_to_i32 ... ok
[INFO] [stdout] test test_cases::test_i32_to_f32 ... ok
[INFO] [stdout] test test_cases::test_f32_to_u32 ... ok
[INFO] [stdout] test test_cases::test_i32_to_f16 ... ok
[INFO] [stdout] test test_cases::test_i64_to_f32 ... ok
[INFO] [stdout] test test_cases::test_f16_to_u32 ... ok
[INFO] [stdout] test test_cases::test_i64_to_f16 ... ok
[INFO] [stdout] test test_cases::test_f16_to_i64 ... ok
[INFO] [stdout] test test_cases::test_f16_to_u64 ... ok
[INFO] [stdout] test test_cases::test_next_up_or_down ... ok
[INFO] [stdout] test test_cases::test_f32_to_u64 ... ok
[INFO] [stdout] test test_cases::test_f32_to_i64 ... ok
[INFO] [stdout] test test_cases::test_f16_to_f32 ... ok
[INFO] [stdout] test test_cases::test_f32_to_i32 ... ok
[INFO] [stdout] test test_cases::test_round_to_integral_exact ... ok
[INFO] [stdout] test test_cases::test_round_to_integral ... ok
[INFO] [stdout] test test_cases::test_u32_to_f16 ... ok
[INFO] [stdout] test test_cases::test_u32_to_f32 ... ok
[INFO] [stdout] test test_cases::test_u64_to_f16 ... ok
[INFO] [stdout] test test_cases::test_f32_to_f16 ... ok
[INFO] [stdout] test tests::test_class ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_log_b ... ok
[INFO] [stdout] test tests::test_to_ratio ... ok
[INFO] [stdout] test test_cases::test_u64_to_f32 ... ok
[INFO] [stdout] test test_cases::test_ieee754_remainder ... ok
[INFO] [stdout] test test_cases::test_add ... ok
[INFO] [stdout] test test_cases::test_sub ... ok
[INFO] [stdout] test test_cases::test_div ... ok
[INFO] [stdout] test test_cases::test_mul ... ok
[INFO] [stdout] test test_cases::test_scale_b ... ok
[INFO] [stdout] test test_cases::test_from_real_algebraic_number ... ok
[INFO] [stdout] test test_cases::test_mul_add_toward_positive ... ok
[INFO] [stdout] test test_cases::test_mul_add_toward_zero ... ok
[INFO] [stdout] test test_cases::test_mul_add_ties_to_away ... ok
[INFO] [stdout] test test_cases::test_mul_add_ties_to_even ... ok
[INFO] [stdout] test test_cases::test_mul_add_toward_negative ... ok
[INFO] [stdout] test test_cases::test_sqrt ... ok
[INFO] [stdout] test test_cases::test_rsqrt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_soft_float
[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" "6b94a082c004e7258d4578431457128eb09a4961024c7a8f081b2ba2c94ce75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b94a082c004e7258d4578431457128eb09a4961024c7a8f081b2ba2c94ce75c", kill_on_drop: false }`
[INFO] [stdout] 6b94a082c004e7258d4578431457128eb09a4961024c7a8f081b2ba2c94ce75c