[INFO] fetching crate heca 0.1.0...
[INFO] extracting crate heca 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/heca/0.1.0
[INFO] extracting crate heca 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/heca/0.1.0
[INFO] validating manifest of heca-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of heca-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing heca-0.1.0
[INFO] finished frobbing heca-0.1.0
[INFO] frobbed toml for heca-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/heca/0.1.0/Cargo.toml
[INFO] started frobbing heca-0.1.0
[INFO] finished frobbing heca-0.1.0
[INFO] frobbed toml for heca-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/heca/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heca-lib v0.1.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing heca-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/heca/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 922f456e6b5a5d50c9654b5a95593e66bf9a753e93333222b55c39bcb774f68f
[INFO] running `"docker" "start" "-a" "922f456e6b5a5d50c9654b5a95593e66bf9a753e93333222b55c39bcb774f68f"`
[INFO] [stderr]    Compiling scanlex v0.1.2
[INFO] [stderr]    Compiling atoi v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling heca-lib v0.1.6
[INFO] [stderr]    Compiling chrono-english v0.1.4
[INFO] [stderr]    Compiling heca v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `NaiveDateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Utc` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `Utc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `"docker" "inspect" "922f456e6b5a5d50c9654b5a95593e66bf9a753e93333222b55c39bcb774f68f"`
[INFO] running `"docker" "rm" "-f" "922f456e6b5a5d50c9654b5a95593e66bf9a753e93333222b55c39bcb774f68f"`
[INFO] [stdout] 922f456e6b5a5d50c9654b5a95593e66bf9a753e93333222b55c39bcb774f68f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/heca/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77587452b6cb3450b6887b8208f7098d344f6c80d3aee7bf8e99084859a72bc8
[INFO] running `"docker" "start" "-a" "77587452b6cb3450b6887b8208f7098d344f6c80d3aee7bf8e99084859a72bc8"`
[INFO] [stderr]    Compiling heca v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `NaiveDateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Utc` is imported redundantly
[INFO] [stderr]    --> src/main.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 12  | use chrono::prelude::*;
[INFO] [stderr]     |     ------------------ the item `Utc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 112 |     use chrono::{DateTime, NaiveDateTime, Utc};
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "77587452b6cb3450b6887b8208f7098d344f6c80d3aee7bf8e99084859a72bc8"`
[INFO] running `"docker" "rm" "-f" "77587452b6cb3450b6887b8208f7098d344f6c80d3aee7bf8e99084859a72bc8"`
[INFO] [stdout] 77587452b6cb3450b6887b8208f7098d344f6c80d3aee7bf8e99084859a72bc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/heca/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] cd491fcd9095e158b34af103500f001bc0d8ebedc3122b147a11272394e9c840
[INFO] running `"docker" "start" "-a" "cd491fcd9095e158b34af103500f001bc0d8ebedc3122b147a11272394e9c840"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/heca-7d6c290701278d07
[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" "cd491fcd9095e158b34af103500f001bc0d8ebedc3122b147a11272394e9c840"`
[INFO] running `"docker" "rm" "-f" "cd491fcd9095e158b34af103500f001bc0d8ebedc3122b147a11272394e9c840"`
[INFO] [stdout] cd491fcd9095e158b34af103500f001bc0d8ebedc3122b147a11272394e9c840