[INFO] fetching crate num-bigfloat 1.7.2...
[INFO] testing num-bigfloat-1.7.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate num-bigfloat 1.7.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate num-bigfloat 1.7.2
[INFO] finished tweaking crates.io crate num-bigfloat 1.7.2
[INFO] tweaked toml for crates.io crate num-bigfloat 1.7.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-bigfloat 1.7.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 793fef1d281510d84e84ae1dd248f8f91b6ee1630eb629fec1ea3ac9c247f733
[INFO] running `Command { std: "docker" "start" "-a" "793fef1d281510d84e84ae1dd248f8f91b6ee1630eb629fec1ea3ac9c247f733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793fef1d281510d84e84ae1dd248f8f91b6ee1630eb629fec1ea3ac9c247f733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793fef1d281510d84e84ae1dd248f8f91b6ee1630eb629fec1ea3ac9c247f733", kill_on_drop: false }`
[INFO] [stdout] 793fef1d281510d84e84ae1dd248f8f91b6ee1630eb629fec1ea3ac9c247f733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca98c2be2c8d371035d36c3ad6c475dc28fddcb0f7fb14792dfb2c7282f52ec
[INFO] running `Command { std: "docker" "start" "-a" "5ca98c2be2c8d371035d36c3ad6c475dc28fddcb0f7fb14792dfb2c7282f52ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-bigfloat v1.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState {
[INFO] [stdout]    |                 ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "5ca98c2be2c8d371035d36c3ad6c475dc28fddcb0f7fb14792dfb2c7282f52ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca98c2be2c8d371035d36c3ad6c475dc28fddcb0f7fb14792dfb2c7282f52ec", kill_on_drop: false }`
[INFO] [stdout] 5ca98c2be2c8d371035d36c3ad6c475dc28fddcb0f7fb14792dfb2c7282f52ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb48d43024971cf363039181750be2033e0e110cefd59b961a53ac13835ee28d
[INFO] running `Command { std: "docker" "start" "-a" "fb48d43024971cf363039181750be2033e0e110cefd59b961a53ac13835ee28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling num-bigfloat v1.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState {
[INFO] [stdout]    |                 ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState {
[INFO] [stdout]    |                 ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn parse(s: &str) -> ParserState<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "fb48d43024971cf363039181750be2033e0e110cefd59b961a53ac13835ee28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb48d43024971cf363039181750be2033e0e110cefd59b961a53ac13835ee28d", kill_on_drop: false }`
[INFO] [stdout] fb48d43024971cf363039181750be2033e0e110cefd59b961a53ac13835ee28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ee18b6e873d1f28ea810139503c6d1057d34aef9c000cc47638ffc1a9f7b08a
[INFO] running `Command { std: "docker" "start" "-a" "4ee18b6e873d1f28ea810139503c6d1057d34aef9c000cc47638ffc1a9f7b08a", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/parser.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn parse(s: &str) -> ParserState {
[INFO] [stderr]    |                 ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn parse(s: &str) -> ParserState<'_> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `num-bigfloat` (lib) generated 1 warning (run `cargo fix --lib -p num-bigfloat` to apply 1 suggestion)
[INFO] [stderr] warning: `num-bigfloat` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/num_bigfloat-ef7f21a4da249ab9)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test ext::serde_tests::test_serde ... ok
[INFO] [stdout] test ext::tests::test_ops ... ok
[INFO] [stdout] test ops::add::tests::test_add ... ok
[INFO] [stdout] test ext::rand_tests::test_consts ... ok
[INFO] [stdout] test ops::mul::tests::test_mul ... ok
[INFO] [stdout] test ops::other::tests::test_other ... ok
[INFO] [stdout] test parser::tests::test_parser ... ok
[INFO] [stdout] test tests::test_lib_fract_int_abs ... ok
[INFO] [stdout] test ext::rand_tests::test_rand ... ok
[INFO] [stdout] test serde::tests::test_serde_str ... ok
[INFO] [stdout] test num_traits::tests::test_num_traits ... ok
[INFO] [stdout] test ext::tests::test_ext ... ok
[INFO] [stdout] test tests::test_lib_basic ... ok
[INFO] [stdout] test ops::trigh::tests::test_trigh ... ok
[INFO] [stdout] test ops::pow::tests::test_pow ... ok
[INFO] [stdout] test tests::test_lib_add_sub ... ok
[INFO] [stdout] test tests::test_lib_sinh_asinh ... ok
[INFO] [stdout] test tests::test_lib_util ... ok
[INFO] [stdout] test tests::test_lib_tanh_atanh ... ok
[INFO] [stdout] test ops::sqrt::tests::test_sqrt ... ok
[INFO] [stdout] test ops::log::tests::test_log ... ok
[INFO] [stdout] test tests::test_lib_sqrt ... ok
[INFO] [stdout] test ops::cbrt::tests::test_cbrt ... ok
[INFO] [stdout] test tests::test_lib_cbrt ... ok
[INFO] [stdout] test tests::test_lib_tan_atan ... ok
[INFO] [stdout] test tests::test_lib_cosh_acosh ... ok
[INFO] [stdout] test tests::test_lib_pow ... ok
[INFO] [stdout] test tests::test_lib_log ... ok
[INFO] [stdout] test tests::test_lib_cos_acos ... ok
[INFO] [stdout] test tests::test_lib_sin_asin ... ok
[INFO] [stdout] test ops::trig::tests::test_trig_fun ... ok
[INFO] [stdout] test tests::test_lib_ln_log2_log10 ... ok
[INFO] [stdout] test tests::test_lib_stable has been running for over 60 seconds
[INFO] [stdout] test tests::test_lib_stable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 98.55s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num_bigfloat
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/ext.rs - ext::BigFloat::from_bytes (line 283) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/ext.rs - ext::BigFloat::parse (line 992) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/ext.rs - ext::BigFloat::get_mantissa_bytes (line 482) ... ok
[INFO] [stdout] test src/serde.rs - serde (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ee18b6e873d1f28ea810139503c6d1057d34aef9c000cc47638ffc1a9f7b08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee18b6e873d1f28ea810139503c6d1057d34aef9c000cc47638ffc1a9f7b08a", kill_on_drop: false }`
[INFO] [stdout] 4ee18b6e873d1f28ea810139503c6d1057d34aef9c000cc47638ffc1a9f7b08a