Dec 05 06:40:04.251 INFO testing spebern/poc1to2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:40:04.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 06:40:04.900 INFO [stdout] 37997308ae72cda9a9c2f9c2670f2b5be3be9f43abbcad7ec66b0d008662ec38
Dec 05 06:40:04.903 INFO running `"docker" "start" "-a" "37997308ae72cda9a9c2f9c2670f2b5be3be9f43abbcad7ec66b0d008662ec38"`
Dec 05 06:40:06.444 INFO [stderr] usermod: no changes
Dec 05 06:40:06.600 INFO [stderr]    Compiling clap v2.30.0
Dec 05 06:40:24.094 INFO [stderr]    Compiling poc1to2 v0.1.0 (/source)
Dec 05 06:40:25.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.14s
Dec 05 06:40:25.621 INFO [stderr] su: No module specific data is present
Dec 05 06:40:27.315 INFO running `"docker" "inspect" "37997308ae72cda9a9c2f9c2670f2b5be3be9f43abbcad7ec66b0d008662ec38"`
Dec 05 06:40:27.684 INFO running `"docker" "rm" "-f" "37997308ae72cda9a9c2f9c2670f2b5be3be9f43abbcad7ec66b0d008662ec38"`
Dec 05 06:40:28.024 INFO [stdout] 37997308ae72cda9a9c2f9c2670f2b5be3be9f43abbcad7ec66b0d008662ec38
Dec 05 06:40:28.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 06:40:28.440 INFO [stdout] da2693c24d67ffb3e947956fbfb60d5298e622a634dc2c2cf266ae4f3f64254a
Dec 05 06:40:28.442 INFO running `"docker" "start" "-a" "da2693c24d67ffb3e947956fbfb60d5298e622a634dc2c2cf266ae4f3f64254a"`
Dec 05 06:40:30.604 INFO [stderr] usermod: no changes
Dec 05 06:40:30.696 INFO [stderr]    Compiling md5 v0.3.7
Dec 05 06:40:31.555 INFO [stderr]    Compiling poc1to2 v0.1.0 (/source)
Dec 05 06:40:32.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:40:32.121 INFO [stderr]    --> src/main.rs:175:9
Dec 05 06:40:32.121 INFO [stderr]     |
Dec 05 06:40:32.121 INFO [stderr] 175 |         fs::copy(plot_file.to_owned() + ".orig", plot_file);
Dec 05 06:40:32.121 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:40:32.122 INFO [stderr]     |
Dec 05 06:40:32.122 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 06:40:32.122 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:40:32.122 INFO [stderr] 
Dec 05 06:40:32.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:40:32.123 INFO [stderr]    --> src/main.rs:189:9
Dec 05 06:40:32.123 INFO [stderr]     |
Dec 05 06:40:32.123 INFO [stderr] 189 |         File::open(&poc2_plot_file).unwrap().read_to_end(&mut buffer);
Dec 05 06:40:32.123 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:40:32.124 INFO [stderr]     |
Dec 05 06:40:32.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:40:32.124 INFO [stderr] 
Dec 05 06:40:32.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:40:32.125 INFO [stderr]    --> src/main.rs:194:9
Dec 05 06:40:32.125 INFO [stderr]     |
Dec 05 06:40:32.125 INFO [stderr] 194 |         fs::remove_file(&poc2_plot_file);
Dec 05 06:40:32.125 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:40:32.126 INFO [stderr]     |
Dec 05 06:40:32.126 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:40:32.126 INFO [stderr] 
Dec 05 06:40:33.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 05 06:40:33.036 INFO [stderr] su: No module specific data is present
Dec 05 06:40:34.614 INFO running `"docker" "inspect" "da2693c24d67ffb3e947956fbfb60d5298e622a634dc2c2cf266ae4f3f64254a"`
Dec 05 06:40:34.886 INFO running `"docker" "rm" "-f" "da2693c24d67ffb3e947956fbfb60d5298e622a634dc2c2cf266ae4f3f64254a"`
Dec 05 06:40:35.235 INFO [stdout] da2693c24d67ffb3e947956fbfb60d5298e622a634dc2c2cf266ae4f3f64254a