Dec 13 11:47:34.076 INFO testing maniflames/time-frame-json-generator against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:47:34.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:47:34.544 INFO [stdout] fecb28820c4a844e17f344317cbba4a85cd79a489dba5990e6358dcce39a6182
Dec 13 11:47:34.546 INFO running `"docker" "start" "-a" "fecb28820c4a844e17f344317cbba4a85cd79a489dba5990e6358dcce39a6182"`
Dec 13 11:47:35.638 INFO [stderr] usermod: no changes
Dec 13 11:47:35.723 INFO [stderr]    Compiling timeframe v0.0.1 (/source)
Dec 13 11:47:36.159 INFO [stderr] warning: unused import: `self`
Dec 13 11:47:36.159 INFO [stderr]  --> src/main.rs:7:29
Dec 13 11:47:36.159 INFO [stderr]   |
Dec 13 11:47:36.159 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Dec 13 11:47:36.159 INFO [stderr]   |                             ^^^^
Dec 13 11:47:36.159 INFO [stderr]   |
Dec 13 11:47:36.159 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:47:36.159 INFO [stderr] 
Dec 13 11:47:36.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:47:36.423 INFO [stderr]   --> src/utils.rs:55:5
Dec 13 11:47:36.423 INFO [stderr]    |
Dec 13 11:47:36.423 INFO [stderr] 55 |     f.read_to_string(&mut json);
Dec 13 11:47:36.423 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:47:36.423 INFO [stderr]    |
Dec 13 11:47:36.423 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:47:36.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:47:36.423 INFO [stderr] 
Dec 13 11:47:38.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 13 11:47:38.063 INFO [stderr] su: No module specific data is present
Dec 13 11:47:39.195 INFO running `"docker" "inspect" "fecb28820c4a844e17f344317cbba4a85cd79a489dba5990e6358dcce39a6182"`
Dec 13 11:47:39.444 INFO running `"docker" "rm" "-f" "fecb28820c4a844e17f344317cbba4a85cd79a489dba5990e6358dcce39a6182"`
Dec 13 11:47:39.727 INFO [stdout] fecb28820c4a844e17f344317cbba4a85cd79a489dba5990e6358dcce39a6182
Dec 13 11:47:39.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:47:40.279 INFO [stdout] cb6f38840d32b6ee96242160a82eb2d4ebe94f5b0201fa1241d86ed929e6adb8
Dec 13 11:47:40.287 INFO running `"docker" "start" "-a" "cb6f38840d32b6ee96242160a82eb2d4ebe94f5b0201fa1241d86ed929e6adb8"`
Dec 13 11:47:41.357 INFO [stderr] usermod: no changes
Dec 13 11:47:41.497 INFO [stderr]    Compiling timeframe v0.0.1 (/source)
Dec 13 11:47:41.927 INFO [stderr] warning: unused import: `self`
Dec 13 11:47:41.927 INFO [stderr]  --> src/main.rs:7:29
Dec 13 11:47:41.927 INFO [stderr]   |
Dec 13 11:47:41.927 INFO [stderr] 7 | use rustc_serialize::json::{self, Encoder};
Dec 13 11:47:41.927 INFO [stderr]   |                             ^^^^
Dec 13 11:47:41.927 INFO [stderr]   |
Dec 13 11:47:41.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:47:41.927 INFO [stderr] 
Dec 13 11:47:42.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 11:47:42.157 INFO [stderr]   --> src/utils.rs:55:5
Dec 13 11:47:42.157 INFO [stderr]    |
Dec 13 11:47:42.157 INFO [stderr] 55 |     f.read_to_string(&mut json);
Dec 13 11:47:42.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 11:47:42.157 INFO [stderr]    |
Dec 13 11:47:42.164 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 11:47:42.164 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 11:47:42.164 INFO [stderr] 
Dec 13 11:47:42.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 13 11:47:42.547 INFO [stderr] su: No module specific data is present
Dec 13 11:47:43.153 INFO running `"docker" "inspect" "cb6f38840d32b6ee96242160a82eb2d4ebe94f5b0201fa1241d86ed929e6adb8"`
Dec 13 11:47:43.409 INFO running `"docker" "rm" "-f" "cb6f38840d32b6ee96242160a82eb2d4ebe94f5b0201fa1241d86ed929e6adb8"`
Dec 13 11:47:43.784 INFO [stdout] cb6f38840d32b6ee96242160a82eb2d4ebe94f5b0201fa1241d86ed929e6adb8
Dec 13 11:47:43.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 11:47:44.231 INFO [stdout] 8b4f862fa2a025cc6028c4b0eca22c7124b2a3cf9ea8a82942fd42b6d5c60fff
Dec 13 11:47:44.231 INFO running `"docker" "start" "-a" "8b4f862fa2a025cc6028c4b0eca22c7124b2a3cf9ea8a82942fd42b6d5c60fff"`
Dec 13 11:47:45.467 INFO [stderr] usermod: no changes
Dec 13 11:47:45.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 11:47:45.559 INFO [stdout] 
Dec 13 11:47:45.559 INFO [stderr]      Running /target/debug/deps/timeframe-d1944af67019f612
Dec 13 11:47:45.559 INFO [stdout] running 0 tests
Dec 13 11:47:45.559 INFO [stdout] 
Dec 13 11:47:45.559 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:47:45.559 INFO [stdout] 
Dec 13 11:47:45.571 INFO [stderr] su: No module specific data is present
Dec 13 11:47:46.229 INFO running `"docker" "inspect" "8b4f862fa2a025cc6028c4b0eca22c7124b2a3cf9ea8a82942fd42b6d5c60fff"`
Dec 13 11:47:46.704 INFO running `"docker" "rm" "-f" "8b4f862fa2a025cc6028c4b0eca22c7124b2a3cf9ea8a82942fd42b6d5c60fff"`
Dec 13 11:47:46.979 INFO [stdout] 8b4f862fa2a025cc6028c4b0eca22c7124b2a3cf9ea8a82942fd42b6d5c60fff