[INFO] fetching crate primal-bit 0.2.4...
[INFO] testing primal-bit-0.2.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate primal-bit 0.2.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate primal-bit 0.2.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate primal-bit 0.2.4
[INFO] finished tweaking crates.io crate primal-bit 0.2.4
[INFO] tweaked toml for crates.io crate primal-bit 0.2.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0871322e003629fa1f26b139670e828a4993f75541fcb722f35270f5422707d1
[INFO] running `"docker" "start" "-a" "0871322e003629fa1f26b139670e828a4993f75541fcb722f35270f5422707d1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-bit v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             try!(write!(fmt, "{}", if bit { 1 } else { 0 }));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "0871322e003629fa1f26b139670e828a4993f75541fcb722f35270f5422707d1"`
[INFO] running `"docker" "rm" "-f" "0871322e003629fa1f26b139670e828a4993f75541fcb722f35270f5422707d1"`
[INFO] [stdout] 0871322e003629fa1f26b139670e828a4993f75541fcb722f35270f5422707d1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b5f2afd3f2d34ee0ffd1c13c5819d355418e15d6acdc8cd0c3a4ca7cdd33def
[INFO] running `"docker" "start" "-a" "6b5f2afd3f2d34ee0ffd1c13c5819d355418e15d6acdc8cd0c3a4ca7cdd33def"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling primal-bit v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             try!(write!(fmt, "{}", if bit { 1 } else { 0 }));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             try!(write!(fmt, "{}", if bit { 1 } else { 0 }));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "6b5f2afd3f2d34ee0ffd1c13c5819d355418e15d6acdc8cd0c3a4ca7cdd33def"`
[INFO] running `"docker" "rm" "-f" "6b5f2afd3f2d34ee0ffd1c13c5819d355418e15d6acdc8cd0c3a4ca7cdd33def"`
[INFO] [stdout] 6b5f2afd3f2d34ee0ffd1c13c5819d355418e15d6acdc8cd0c3a4ca7cdd33def
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6a36cddb1c91b3458e1a77ea225472fe4a51cf63a717ec9aada473f8c8e3af6
[INFO] running `"docker" "start" "-a" "d6a36cddb1c91b3458e1a77ea225472fe4a51cf63a717ec9aada473f8c8e3af6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             try!(write!(fmt, "{}", if bit { 1 } else { 0 }));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |             try!(write!(fmt, "{}", if bit { 1 } else { 0 }));
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primal_bit-2dc7c6055579ffcf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::find_nth_bit ... ok
[INFO] [stdout] test tests::count_ones_before ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/from_rust-8feb71cb6cd423e9
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_2_elements ... ok
[INFO] [stdout] test test_10_elements ... ok
[INFO] [stdout] test test_33_elements ... ok
[INFO] [stdout] test test_equal_greatly_differing_sizes ... ok
[INFO] [stdout] test test_to_bools ... ok
[INFO] [stdout] test test_small_clear ... ok
[INFO] [stdout] test test_small_bit_vec_tests ... ok
[INFO] [stdout] test test_to_str ... ok
[INFO] [stdout] test test_0_elements ... ok
[INFO] [stdout] test test_equal_differing_sizes ... ok
[INFO] [stdout] test test_32_elements ... ok
[INFO] [stdout] test test_31_elements ... ok
[INFO] [stdout] test test_bit_vec_iterator ... ok
[INFO] [stdout] test test_1_element ... ok
[INFO] [stdout] test test_big_bit_vec_tests ... ok
[INFO] [stdout] test test_equal_sneaky_big ... ok
[INFO] [stdout] test test_big_clear ... ok
[INFO] [stdout] test test_equal_sneaky_small ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests primal-bit
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - BitVec::from_elem (line 163) ... ignored
[INFO] [stdout] test src/lib.rs - BitVec::get (line 189) ... ignored
[INFO] [stdout] test src/lib.rs - BitVec::iter (line 270) ... ignored
[INFO] [stdout] test src/lib.rs - BitVec::new (line 62) ... ignored
[INFO] [stdout] test src/lib.rs - BitVec::set (line 220) ... ignored
[INFO] [stdout] test src/lib.rs - BitVec::set_all (line 250) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6a36cddb1c91b3458e1a77ea225472fe4a51cf63a717ec9aada473f8c8e3af6"`
[INFO] running `"docker" "rm" "-f" "d6a36cddb1c91b3458e1a77ea225472fe4a51cf63a717ec9aada473f8c8e3af6"`
[INFO] [stdout] d6a36cddb1c91b3458e1a77ea225472fe4a51cf63a717ec9aada473f8c8e3af6