Dec 14 11:36:35.620 INFO testing CHAM0/client-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:36:35.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 11:36:35.942 INFO [stdout] b0233ad5d44a9ef9db883260e8f8cbf939f95a016581a141e80212f002d687a2
Dec 14 11:36:35.948 INFO running `"docker" "start" "-a" "b0233ad5d44a9ef9db883260e8f8cbf939f95a016581a141e80212f002d687a2"`
Dec 14 11:36:36.831 INFO [stderr] usermod: no changes
Dec 14 11:36:37.052 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 14 11:36:37.078 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Dec 14 11:36:39.955 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 14 11:36:39.955 INFO [stderr]    Compiling tokio-reactor v0.1.3
Dec 14 11:36:41.635 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 14 11:36:43.607 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 14 11:36:43.608 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 14 11:36:46.827 INFO [stderr]    Compiling tokio v0.1.7
Dec 14 11:36:50.239 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 14 11:36:51.267 INFO [stderr] warning: unused import: `Error`
Dec 14 11:36:51.267 INFO [stderr]  --> src/client/main.rs:5:25
Dec 14 11:36:51.267 INFO [stderr]   |
Dec 14 11:36:51.267 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 14 11:36:51.267 INFO [stderr]   |                         ^^^^^
Dec 14 11:36:51.267 INFO [stderr]   |
Dec 14 11:36:51.267 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:36:51.267 INFO [stderr] 
Dec 14 11:36:53.407 INFO [stderr] warning: unused variable: `j2`
Dec 14 11:36:53.407 INFO [stderr]   --> src/server/main.rs:37:17
Dec 14 11:36:53.407 INFO [stderr]    |
Dec 14 11:36:53.407 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 14 11:36:53.407 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 14 11:36:53.407 INFO [stderr]    |
Dec 14 11:36:53.407 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:36:53.407 INFO [stderr] 
Dec 14 11:36:54.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.92s
Dec 14 11:36:54.798 INFO [stderr] su: No module specific data is present
Dec 14 11:36:55.345 INFO running `"docker" "inspect" "b0233ad5d44a9ef9db883260e8f8cbf939f95a016581a141e80212f002d687a2"`
Dec 14 11:36:55.548 INFO running `"docker" "rm" "-f" "b0233ad5d44a9ef9db883260e8f8cbf939f95a016581a141e80212f002d687a2"`
Dec 14 11:36:55.911 INFO [stdout] b0233ad5d44a9ef9db883260e8f8cbf939f95a016581a141e80212f002d687a2
Dec 14 11:36:55.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 11:36:56.473 INFO [stdout] 19c8d2f3ada5ce76fd655c6edebdd78ac00276550b798547795a5268153fa711
Dec 14 11:36:56.475 INFO running `"docker" "start" "-a" "19c8d2f3ada5ce76fd655c6edebdd78ac00276550b798547795a5268153fa711"`
Dec 14 11:36:57.886 INFO [stderr] usermod: no changes
Dec 14 11:36:58.020 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 14 11:36:59.151 INFO [stderr] warning: unused import: `Error`
Dec 14 11:36:59.151 INFO [stderr]  --> src/client/main.rs:5:25
Dec 14 11:36:59.151 INFO [stderr]   |
Dec 14 11:36:59.152 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 14 11:36:59.152 INFO [stderr]   |                         ^^^^^
Dec 14 11:36:59.152 INFO [stderr]   |
Dec 14 11:36:59.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 11:36:59.152 INFO [stderr] 
Dec 14 11:37:00.747 INFO [stderr] warning: unused variable: `j2`
Dec 14 11:37:00.747 INFO [stderr]   --> src/server/main.rs:37:17
Dec 14 11:37:00.747 INFO [stderr]    |
Dec 14 11:37:00.747 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 14 11:37:00.747 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 14 11:37:00.747 INFO [stderr]    |
Dec 14 11:37:00.747 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 11:37:00.747 INFO [stderr] 
Dec 14 11:37:01.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Dec 14 11:37:01.207 INFO [stderr] su: No module specific data is present
Dec 14 11:37:02.099 INFO running `"docker" "inspect" "19c8d2f3ada5ce76fd655c6edebdd78ac00276550b798547795a5268153fa711"`
Dec 14 11:37:02.447 INFO running `"docker" "rm" "-f" "19c8d2f3ada5ce76fd655c6edebdd78ac00276550b798547795a5268153fa711"`
Dec 14 11:37:02.735 INFO [stdout] 19c8d2f3ada5ce76fd655c6edebdd78ac00276550b798547795a5268153fa711
Dec 14 11:37:02.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 11:37:03.155 INFO [stdout] 657ecd42702a804566d32598052841169af61e5752d2b279405b0ac3601f8920
Dec 14 11:37:03.163 INFO running `"docker" "start" "-a" "657ecd42702a804566d32598052841169af61e5752d2b279405b0ac3601f8920"`
Dec 14 11:37:04.623 INFO [stderr] usermod: no changes
Dec 14 11:37:04.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 11:37:04.747 INFO [stderr]      Running /target/debug/deps/client-08c0f28d8ce0a026
Dec 14 11:37:04.755 INFO [stdout] 
Dec 14 11:37:04.755 INFO [stdout] running 0 tests
Dec 14 11:37:04.755 INFO [stdout] 
Dec 14 11:37:04.755 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:37:04.755 INFO [stdout] 
Dec 14 11:37:04.759 INFO [stderr]      Running /target/debug/deps/server-d7d28a1208821424
Dec 14 11:37:04.764 INFO [stdout] 
Dec 14 11:37:04.764 INFO [stdout] running 0 tests
Dec 14 11:37:04.764 INFO [stdout] 
Dec 14 11:37:04.764 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:37:04.764 INFO [stdout] 
Dec 14 11:37:04.767 INFO [stderr] su: No module specific data is present
Dec 14 11:37:05.436 INFO running `"docker" "inspect" "657ecd42702a804566d32598052841169af61e5752d2b279405b0ac3601f8920"`
Dec 14 11:37:05.677 INFO running `"docker" "rm" "-f" "657ecd42702a804566d32598052841169af61e5752d2b279405b0ac3601f8920"`
Dec 14 11:37:05.927 INFO [stdout] 657ecd42702a804566d32598052841169af61e5752d2b279405b0ac3601f8920