[INFO] fetching crate num-traits 0.2.15...
[INFO] testing num-traits-0.2.15 against try#8dae881ac166f8debe04e17604ebbe2ab47083fd+target=i686-unknown-linux-musl for musl_upgrade_test
[INFO] extracting crate num-traits 0.2.15 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate num-traits 0.2.15 on toolchain 8dae881ac166f8debe04e17604ebbe2ab47083fd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-traits 0.2.15
[INFO] finished tweaking crates.io crate num-traits 0.2.15
[INFO] tweaked toml for crates.io crate num-traits 0.2.15 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libm v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81b93fd733968998a69d66384f6c62da12705acdd4227ece37291c9dbed7dfe0
[INFO] running `Command { std: "docker" "start" "-a" "81b93fd733968998a69d66384f6c62da12705acdd4227ece37291c9dbed7dfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81b93fd733968998a69d66384f6c62da12705acdd4227ece37291c9dbed7dfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b93fd733968998a69d66384f6c62da12705acdd4227ece37291c9dbed7dfe0", kill_on_drop: false }`
[INFO] [stdout] 81b93fd733968998a69d66384f6c62da12705acdd4227ece37291c9dbed7dfe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f4af4a9939f563606756f537a8c5fed22fe4ff941aec555d90f20285d58267a9
[INFO] running `Command { std: "docker" "start" "-a" "f4af4a9939f563606756f537a8c5fed22fe4ff941aec555d90f20285d58267a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "f4af4a9939f563606756f537a8c5fed22fe4ff941aec555d90f20285d58267a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4af4a9939f563606756f537a8c5fed22fe4ff941aec555d90f20285d58267a9", kill_on_drop: false }`
[INFO] [stdout] f4af4a9939f563606756f537a8c5fed22fe4ff941aec555d90f20285d58267a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 78095ea3303240db87a51262c72c8b30a2323933252beb678bce80aacea53a6a
[INFO] running `Command { std: "docker" "start" "-a" "78095ea3303240db87a51262c72c8b30a2323933252beb678bce80aacea53a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "78095ea3303240db87a51262c72c8b30a2323933252beb678bce80aacea53a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78095ea3303240db87a51262c72c8b30a2323933252beb678bce80aacea53a6a", kill_on_drop: false }`
[INFO] [stdout] 78095ea3303240db87a51262c72c8b30a2323933252beb678bce80aacea53a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9f94e96e7a1e782d31e2d05c552bf837585862c7b345f1e5fad6588b5ef5ee4e
[INFO] running `Command { std: "docker" "start" "-a" "9f94e96e7a1e782d31e2d05c552bf837585862c7b345f1e5fad6588b5ef5ee4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/num_traits-08cd73a3603df4d6)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test bounds::wrapping_bounded ... ok
[INFO] [stdout] test bounds::wrapping_bounded_i128 ... ok
[INFO] [stdout] test bounds::wrapping_is_bounded ... ok
[INFO] [stdout] test check_num_ops ... ok
[INFO] [stdout] test check_numassign_ops ... ok
[INFO] [stdout] test check_numref_ops ... ok
[INFO] [stdout] test check_refnum_ops ... ok
[INFO] [stdout] test check_refref_ops ... ok
[INFO] [stdout] test float::tests::convert_deg_rad ... ok
[INFO] [stdout] test check_numassignref_ops ... ok
[INFO] [stdout] test float::tests::copysign ... ok
[INFO] [stdout] test float::tests::extra_logs ... ok
[INFO] [stdout] test float::tests::convert_deg_rad_std ... ok
[INFO] [stdout] test clamp_test ... ok
[INFO] [stdout] test from_str_radix_ignore_case ... ok
[INFO] [stdout] test from_str_radix_multi_byte_fail ... ok
[INFO] [stdout] test int::tests::reverse_bits_i128 ... ok
[INFO] [stdout] test ops::euclid::tests::euclid_checked ... ok
[INFO] [stdout] test ops::euclid::tests::euclid_float ... ok
[INFO] [stdout] test ops::euclid::tests::euclid_unsigned ... ok
[INFO] [stdout] test ops::euclid::tests::euclid_signed ... ok
[INFO] [stdout] test ops::mul_add::tests::mul_add_float ... ok
[INFO] [stdout] test identities::wrapping_identities ... ok
[INFO] [stdout] test identities::wrapping_is_zero ... ok
[INFO] [stdout] test int::tests::reverse_bits ... ok
[INFO] [stdout] test identities::wrapping_is_one ... ok
[INFO] [stdout] test from_str_radix_unwrap ... ok
[INFO] [stdout] test ops::mul_add::tests::mul_add_integer ... ok
[INFO] [stdout] test ops::overflowing::test_overflowing_traits ... ok
[INFO] [stdout] test ops::saturating::test_saturating_traits ... ok
[INFO] [stdout] test ops::wrapping::test_wrapping_traits ... ok
[INFO] [stdout] test ops::wrapping::wrapping_is_wrappingadd ... ok
[INFO] [stdout] test ops::wrapping::wrapping_is_wrappingshr ... ok
[INFO] [stdout] test sign::unsigned_wrapping_is_unsigned ... ok
[INFO] [stdout] test ops::wrapping::wrapping_is_wrappingmul ... ok
[INFO] [stdout] test ops::wrapping::wrapping_is_wrappingshl ... ok
[INFO] [stdout] test ops::wrapping::wrapping_is_wrappingsub ... ok
[INFO] [stdout] test wrapping_is_num ... ok
[INFO] [stdout] test wrapping_from_str_radix ... ok
[INFO] [stdout] test clamp_max_nan_max - should panic ... ok
[INFO] [stdout] test clamp_min_nan_min - should panic ... ok
[INFO] [stdout] test clamp_nan_max - should panic ... ok
[INFO] [stdout] test clamp_nan_min - should panic ... ok
[INFO] [stdout] test clamp_nan_min_max - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cast.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/cast-460793b030b0638a)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test as_primitive ... ok
[INFO] [stdout] test cast_float_to_i128_edge_cases ... ok
[INFO] [stdout] test cast_to_i128_checks_overflow ... ok
[INFO] [stdout] test cast_to_unsigned_int_checks_overflow ... ok
[INFO] [stdout] test cast_to_int_checks_overflow ... ok
[INFO] [stdout] test cast_int_to_128_edge_cases ... ok
[INFO] [stdout] test cast_float_to_int_edge_cases ... ok
[INFO] [stdout] test cast_int_to_int_edge_cases ... ok
[INFO] [stdout] test float_to_integer_checks_overflow ... ok
[INFO] [stdout] test newtype_from_primitive ... ok
[INFO] [stdout] test newtype_to_primitive ... ok
[INFO] [stdout] test to_primitive_float ... ok
[INFO] [stdout] test wrapping_is_fromprimitive ... ok
[INFO] [stdout] test wrapping_is_numcast ... ok
[INFO] [stdout] test wrapping_is_toprimitive ... ok
[INFO] [stdout] test wrapping_to_primitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f94e96e7a1e782d31e2d05c552bf837585862c7b345f1e5fad6588b5ef5ee4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f94e96e7a1e782d31e2d05c552bf837585862c7b345f1e5fad6588b5ef5ee4e", kill_on_drop: false }`
[INFO] [stdout] 9f94e96e7a1e782d31e2d05c552bf837585862c7b345f1e5fad6588b5ef5ee4e