Dec 06 15:12:27.329 INFO testing CHAM0/client-server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:12:27.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 15:12:27.743 INFO [stdout] 530bfc3d17eb628d3a7e02d226b0f3648969bcf37596d0a421321c52f59e3802
Dec 06 15:12:27.745 INFO running `"docker" "start" "-a" "530bfc3d17eb628d3a7e02d226b0f3648969bcf37596d0a421321c52f59e3802"`
Dec 06 15:12:29.198 INFO [stderr] usermod: no changes
Dec 06 15:12:29.334 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 06 15:12:29.335 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 06 15:12:29.335 INFO [stderr]    Compiling serde_derive v1.0.74
Dec 06 15:12:29.335 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Dec 06 15:12:30.413 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 06 15:12:33.870 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 06 15:12:36.375 INFO [stderr]    Compiling tokio v0.1.7
Dec 06 15:12:43.073 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 06 15:12:43.635 INFO [stderr] warning: unused import: `Error`
Dec 06 15:12:43.636 INFO [stderr]  --> src/client/main.rs:5:25
Dec 06 15:12:43.636 INFO [stderr]   |
Dec 06 15:12:43.636 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 06 15:12:43.636 INFO [stderr]   |                         ^^^^^
Dec 06 15:12:43.637 INFO [stderr]   |
Dec 06 15:12:43.637 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:12:43.637 INFO [stderr] 
Dec 06 15:12:45.147 INFO [stderr] warning: unused variable: `j2`
Dec 06 15:12:45.148 INFO [stderr]   --> src/server/main.rs:37:17
Dec 06 15:12:45.148 INFO [stderr]    |
Dec 06 15:12:45.148 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 06 15:12:45.149 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 06 15:12:45.149 INFO [stderr]    |
Dec 06 15:12:45.149 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:12:45.150 INFO [stderr] 
Dec 06 15:12:46.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.16s
Dec 06 15:12:46.393 INFO [stderr] su: No module specific data is present
Dec 06 15:12:46.661 INFO running `"docker" "inspect" "530bfc3d17eb628d3a7e02d226b0f3648969bcf37596d0a421321c52f59e3802"`
Dec 06 15:12:46.717 INFO running `"docker" "rm" "-f" "530bfc3d17eb628d3a7e02d226b0f3648969bcf37596d0a421321c52f59e3802"`
Dec 06 15:12:46.786 INFO [stdout] 530bfc3d17eb628d3a7e02d226b0f3648969bcf37596d0a421321c52f59e3802
Dec 06 15:12:46.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 15:12:46.952 INFO [stdout] cf6cd83c90c9bd7f253555045ee7f745dc6b7e31224e5dc8c38e6718819b1f14
Dec 06 15:12:46.954 INFO running `"docker" "start" "-a" "cf6cd83c90c9bd7f253555045ee7f745dc6b7e31224e5dc8c38e6718819b1f14"`
Dec 06 15:12:47.374 INFO [stderr] usermod: no changes
Dec 06 15:12:47.460 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 06 15:12:48.168 INFO [stderr] warning: unused import: `Error`
Dec 06 15:12:48.168 INFO [stderr]  --> src/client/main.rs:5:25
Dec 06 15:12:48.168 INFO [stderr]   |
Dec 06 15:12:48.168 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 06 15:12:48.168 INFO [stderr]   |                         ^^^^^
Dec 06 15:12:48.168 INFO [stderr]   |
Dec 06 15:12:48.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:12:48.168 INFO [stderr] 
Dec 06 15:12:49.520 INFO [stderr] warning: unused variable: `j2`
Dec 06 15:12:49.520 INFO [stderr]   --> src/server/main.rs:37:17
Dec 06 15:12:49.520 INFO [stderr]    |
Dec 06 15:12:49.520 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 06 15:12:49.520 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 06 15:12:49.520 INFO [stderr]    |
Dec 06 15:12:49.520 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:12:49.520 INFO [stderr] 
Dec 06 15:12:49.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 06 15:12:49.785 INFO [stderr] su: No module specific data is present
Dec 06 15:12:50.039 INFO running `"docker" "inspect" "cf6cd83c90c9bd7f253555045ee7f745dc6b7e31224e5dc8c38e6718819b1f14"`
Dec 06 15:12:50.118 INFO running `"docker" "rm" "-f" "cf6cd83c90c9bd7f253555045ee7f745dc6b7e31224e5dc8c38e6718819b1f14"`
Dec 06 15:12:50.192 INFO [stdout] cf6cd83c90c9bd7f253555045ee7f745dc6b7e31224e5dc8c38e6718819b1f14
Dec 06 15:12:50.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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" "-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 06 15:12:50.351 INFO [stdout] 11f9b5cc20711c8804efc3b75dd3cb263c12c230b655aa2690a18308e16c6357
Dec 06 15:12:50.353 INFO running `"docker" "start" "-a" "11f9b5cc20711c8804efc3b75dd3cb263c12c230b655aa2690a18308e16c6357"`
Dec 06 15:12:50.668 INFO [stderr] usermod: no changes
Dec 06 15:12:50.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 15:12:50.766 INFO [stderr]      Running /target/debug/deps/client-cdbca0300396ee8b
Dec 06 15:12:50.768 INFO [stdout] 
Dec 06 15:12:50.768 INFO [stdout] running 0 tests
Dec 06 15:12:50.768 INFO [stdout] 
Dec 06 15:12:50.768 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:12:50.768 INFO [stdout] 
Dec 06 15:12:50.768 INFO [stderr]      Running /target/debug/deps/server-65f26847f9bba10e
Dec 06 15:12:50.769 INFO [stdout] 
Dec 06 15:12:50.769 INFO [stdout] running 0 tests
Dec 06 15:12:50.770 INFO [stdout] 
Dec 06 15:12:50.770 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:12:50.770 INFO [stdout] 
Dec 06 15:12:50.772 INFO [stderr] su: No module specific data is present
Dec 06 15:12:51.038 INFO running `"docker" "inspect" "11f9b5cc20711c8804efc3b75dd3cb263c12c230b655aa2690a18308e16c6357"`
Dec 06 15:12:51.113 INFO running `"docker" "rm" "-f" "11f9b5cc20711c8804efc3b75dd3cb263c12c230b655aa2690a18308e16c6357"`
Dec 06 15:12:51.200 INFO [stdout] 11f9b5cc20711c8804efc3b75dd3cb263c12c230b655aa2690a18308e16c6357