[INFO] fetching crate bigdecimal 0.1.2...
[INFO] testing bigdecimal-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate bigdecimal 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bigdecimal 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bigdecimal 0.1.2
[INFO] finished tweaking crates.io crate bigdecimal 0.1.2
[INFO] tweaked toml for crates.io crate bigdecimal 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate bigdecimal 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", 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] 4bf2b60933241df5b777d69652a27482b0015241c63c97ed31e5c6467687c12c
[INFO] running `Command { std: "docker" "start" "-a" "4bf2b60933241df5b777d69652a27482b0015241c63c97ed31e5c6467687c12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bf2b60933241df5b777d69652a27482b0015241c63c97ed31e5c6467687c12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf2b60933241df5b777d69652a27482b0015241c63c97ed31e5c6467687c12c", kill_on_drop: false }`
[INFO] [stdout] 4bf2b60933241df5b777d69652a27482b0015241c63c97ed31e5c6467687c12c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f6f6628646834beb0e1339455b6074155c459157d3fcadc193e2b1669c7f263
[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" "5f6f6628646834beb0e1339455b6074155c459157d3fcadc193e2b1669c7f263", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling bigdecimal v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1611:24
[INFO] [stdout]      |
[INFO] [stdout] 1611 |                 (base, try!(i64::from_str(exp)))
[INFO] [stdout]      |                        ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1641:23
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         let big_int = try!(BigInt::from_str_radix(&digits, radix));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "5f6f6628646834beb0e1339455b6074155c459157d3fcadc193e2b1669c7f263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6f6628646834beb0e1339455b6074155c459157d3fcadc193e2b1669c7f263", kill_on_drop: false }`
[INFO] [stdout] 5f6f6628646834beb0e1339455b6074155c459157d3fcadc193e2b1669c7f263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 5f8766681ae45485fd805e5365771b091fdacdf79a7aac03aab6958006b50d66
[INFO] running `Command { std: "docker" "start" "-a" "5f8766681ae45485fd805e5365771b091fdacdf79a7aac03aab6958006b50d66", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1611:24
[INFO] [stdout]      |
[INFO] [stdout] 1611 |                 (base, try!(i64::from_str(exp)))
[INFO] [stdout]      |                        ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1641:23
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         let big_int = try!(BigInt::from_str_radix(&digits, radix));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bigdecimal v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1611:24
[INFO] [stdout]      |
[INFO] [stdout] 1611 |                 (base, try!(i64::from_str(exp)))
[INFO] [stdout]      |                        ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1641:23
[INFO] [stdout]      |
[INFO] [stdout] 1641 |         let big_int = try!(BigInt::from_str_radix(&digits, radix));
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.66s
[INFO] running `Command { std: "docker" "inspect" "5f8766681ae45485fd805e5365771b091fdacdf79a7aac03aab6958006b50d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8766681ae45485fd805e5365771b091fdacdf79a7aac03aab6958006b50d66", kill_on_drop: false }`
[INFO] [stdout] 5f8766681ae45485fd805e5365771b091fdacdf79a7aac03aab6958006b50d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 725aa62117927863f72ea2393b5e3fceb3345c6b4eb476cb95abf62c48fba6fd
[INFO] running `Command { std: "docker" "start" "-a" "725aa62117927863f72ea2393b5e3fceb3345c6b4eb476cb95abf62c48fba6fd", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:1611:24
[INFO] [stderr]      |
[INFO] [stderr] 1611 |                 (base, try!(i64::from_str(exp)))
[INFO] [stderr]      |                        ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:1641:23
[INFO] [stderr]      |
[INFO] [stderr] 1641 |         let big_int = try!(BigInt::from_str_radix(&digits, radix));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:1611:24
[INFO] [stderr]      |
[INFO] [stderr] 1611 |                 (base, try!(i64::from_str(exp)))
[INFO] [stderr]      |                        ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/lib.rs:1641:23
[INFO] [stderr]      |
[INFO] [stderr] 1641 |         let big_int = try!(BigInt::from_str_radix(&digits, radix));
[INFO] [stderr]      |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigdecimal-8d23fe9738dc0f73
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test bigdecimal_tests::test_cube ... ok
[INFO] [stdout] test bigdecimal_tests::test_count_decimal_digits ... ok
[INFO] [stdout] test bigdecimal_tests::test_digits ... ok
[INFO] [stdout] test bigdecimal_tests::test_div ... ok
[INFO] [stdout] test bigdecimal_tests::test_debug ... ok
[INFO] [stdout] test bigdecimal_tests::test_abs ... ok
[INFO] [stdout] test bigdecimal_tests::test_double ... ok
[INFO] [stdout] test bigdecimal_tests::test_equal ... ok
[INFO] [stdout] test bigdecimal_tests::test_add ... ok
[INFO] [stdout] test bigdecimal_tests::test_fmt ... ok
[INFO] [stdout] test bigdecimal_tests::test_from_f32 ... ok
[INFO] [stdout] test bigdecimal_tests::test_from_f64 ... ok
[INFO] [stdout] test bigdecimal_tests::test_from_i8 ... ok
[INFO] [stdout] test bigdecimal_tests::test_from_str ... ok
[INFO] [stdout] test bigdecimal_tests::test_get_rounding_term ... ok
[INFO] [stdout] test bigdecimal_tests::test_half ... ok
[INFO] [stdout] test bigdecimal_tests::test_hash_equal ... ok
[INFO] [stdout] test bigdecimal_tests::test_hash_equal_scale ... ok
[INFO] [stdout] test bigdecimal_tests::test_hash_not_equal ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_invalid_char ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_nan_exponent ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_nan ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_multiple_decimal_points ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_only_decimal_and_exponent ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_empty ... ok
[INFO] [stdout] test bigdecimal_tests::test_division_by_zero_panics ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_only_decimal ... ok
[INFO] [stdout] test bigdecimal_tests::test_bad_string_empty_exponent ... ok
[INFO] [stdout] test bigdecimal_tests::test_division_by_zero_panics_v2 ... ok
[INFO] [stdout] test bigdecimal_tests::test_mul ... ok
[INFO] [stdout] test bigdecimal_tests::test_sum ... ok
[INFO] [stdout] test bigdecimal_tests::test_rem ... ok
[INFO] [stdout] test bigdecimal_tests::test_inverse ... ok
[INFO] [stdout] test bigdecimal_tests::test_signed ... ok
[INFO] [stdout] test bigdecimal_tests::test_sub ... ok
[INFO] [stdout] test bigdecimal_tests::test_to_i64 ... ok
[INFO] [stdout] test bigdecimal_tests::test_to_f64 ... ok
[INFO] [stdout] test bigdecimal_tests::test_is_integer ... ok
[INFO] [stdout] test bigdecimal_tests::test_with_prec ... ok
[INFO] [stdout] test bigdecimal_tests::test_not_equal ... ok
[INFO] [stdout] test bigdecimal_tests::test_square ... ok
[INFO] [stdout] test bigdecimal_tests::test_cbrt ... ok
[INFO] [stdout] test bigdecimal_tests::test_big_sqrt ... ok
[INFO] [stdout] test bigdecimal_tests::test_sqrt ... ok
[INFO] [stderr]    Doc-tests bigdecimal
[INFO] [stdout] test bigdecimal_tests::test_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - BigDecimal::sign (line 250) ... ok
[INFO] [stdout] test src/lib.rs - BigDecimal::parse_bytes (line 160) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - BigDecimal::cmp (line 721) ... ok
[INFO] [stdout] test src/lib.rs - BigDecimal::into_bigint_and_exponent (line 286) ... ok
[INFO] [stdout] test src/lib.rs - BigDecimal::as_bigint_and_exponent (line 269) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "725aa62117927863f72ea2393b5e3fceb3345c6b4eb476cb95abf62c48fba6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725aa62117927863f72ea2393b5e3fceb3345c6b4eb476cb95abf62c48fba6fd", kill_on_drop: false }`
[INFO] [stdout] 725aa62117927863f72ea2393b5e3fceb3345c6b4eb476cb95abf62c48fba6fd