[INFO] fetching crate fixed-unsigned 0.2.0...
[INFO] testing fixed-unsigned-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate fixed-unsigned 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fixed-unsigned 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fixed-unsigned 0.2.0
[INFO] finished tweaking crates.io crate fixed-unsigned 0.2.0
[INFO] tweaked toml for crates.io crate fixed-unsigned 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 69d0c859d43b877ba2b4b7ea10ed52cacf5bbb8a8baa49ac0de42b5dfadcf8e8
[INFO] running `"docker" "start" "-a" "69d0c859d43b877ba2b4b7ea10ed52cacf5bbb8a8baa49ac0de42b5dfadcf8e8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling fixed-unsigned v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         write!(f, "{}: {}", self.description(), self.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 2.55s
[INFO] running `"docker" "inspect" "69d0c859d43b877ba2b4b7ea10ed52cacf5bbb8a8baa49ac0de42b5dfadcf8e8"`
[INFO] running `"docker" "rm" "-f" "69d0c859d43b877ba2b4b7ea10ed52cacf5bbb8a8baa49ac0de42b5dfadcf8e8"`
[INFO] [stdout] 69d0c859d43b877ba2b4b7ea10ed52cacf5bbb8a8baa49ac0de42b5dfadcf8e8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] f6fb01a5932a51f2be0cc8e6713e4a84ac33dfe554dbe2e03ddc42fde9793873
[INFO] running `"docker" "start" "-a" "f6fb01a5932a51f2be0cc8e6713e4a84ac33dfe554dbe2e03ddc42fde9793873"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         write!(f, "{}: {}", self.description(), self.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]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling fixed-unsigned v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         write!(f, "{}: {}", self.description(), self.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 18.14s
[INFO] running `"docker" "inspect" "f6fb01a5932a51f2be0cc8e6713e4a84ac33dfe554dbe2e03ddc42fde9793873"`
[INFO] running `"docker" "rm" "-f" "f6fb01a5932a51f2be0cc8e6713e4a84ac33dfe554dbe2e03ddc42fde9793873"`
[INFO] [stdout] f6fb01a5932a51f2be0cc8e6713e4a84ac33dfe554dbe2e03ddc42fde9793873
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] a8939a3c579986b9e30523e62c9078f6442802a48180a2da659fee12bbf65861
[INFO] running `"docker" "start" "-a" "a8939a3c579986b9e30523e62c9078f6442802a48180a2da659fee12bbf65861"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         write!(f, "{}: {}", self.description(), self.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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         write!(f, "{}: {}", self.description(), self.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 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixed_unsigned-7dc627f434bdecb5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-b54c8e452c136e12
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_bytes_length_matches ... ok
[INFO] [stdout] test test_deserialize ... ok
[INFO] [stdout] test test_from_f64 ... ok
[INFO] [stdout] test test_from_to_string ... ok
[INFO] [stdout] test test_from_to_string_scale_up ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_parse_dot ... ok
[INFO] [stdout] test test_parse_dot_one ... ok
[INFO] [stdout] test test_mul_borrow ... ok
[INFO] [stdout] test test_parse_zero ... ok
[INFO] [stdout] test test_parse_zero_dot ... ok
[INFO] [stdout] test test_parse_one_dot ... ok
[INFO] [stdout] test test_serialize ... ok
[INFO] [stdout] test test_div_round_up ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test test_parse_emtpy_string ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_div_round_down ... ok
[INFO] [stdout] test test_div_borrow ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_parse_dot_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixed-unsigned
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a8939a3c579986b9e30523e62c9078f6442802a48180a2da659fee12bbf65861"`
[INFO] running `"docker" "rm" "-f" "a8939a3c579986b9e30523e62c9078f6442802a48180a2da659fee12bbf65861"`
[INFO] [stdout] a8939a3c579986b9e30523e62c9078f6442802a48180a2da659fee12bbf65861