Dec 06 15:12:46.584 INFO testing CHAM0/client-server against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 15:12:46.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:12:46.737 INFO [stdout] 098d662f32779f1b692ca9b33a0f929a06a5df7fc6c9ea03da7ae349cad1f76a
Dec 06 15:12:46.742 INFO running `"docker" "start" "-a" "098d662f32779f1b692ca9b33a0f929a06a5df7fc6c9ea03da7ae349cad1f76a"`
Dec 06 15:12:47.148 INFO [stderr] usermod: no changes
Dec 06 15:12:47.254 INFO [stderr]    Compiling serde v1.0.74
Dec 06 15:12:47.254 INFO [stderr]    Compiling ryu v0.2.5
Dec 06 15:12:47.256 INFO [stderr]    Compiling serde_derive v1.0.74
Dec 06 15:12:56.361 INFO [stderr]    Compiling serde_json v1.0.26
Dec 06 15:12:58.486 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 06 15:12:58.818 INFO [stderr] warning: unused import: `Error`
Dec 06 15:12:58.818 INFO [stderr]  --> src/client/main.rs:5:25
Dec 06 15:12:58.818 INFO [stderr]   |
Dec 06 15:12:58.818 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 06 15:12:58.818 INFO [stderr]   |                         ^^^^^
Dec 06 15:12:58.818 INFO [stderr]   |
Dec 06 15:12:58.818 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:12:58.818 INFO [stderr] 
Dec 06 15:13:00.430 INFO [stderr] warning: unused variable: `j2`
Dec 06 15:13:00.430 INFO [stderr]   --> src/server/main.rs:37:17
Dec 06 15:13:00.430 INFO [stderr]    |
Dec 06 15:13:00.430 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 06 15:13:00.430 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 06 15:13:00.430 INFO [stderr]    |
Dec 06 15:13:00.430 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:13:00.430 INFO [stderr] 
Dec 06 15:13:01.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.16s
Dec 06 15:13:01.339 INFO [stderr] su: No module specific data is present
Dec 06 15:13:01.606 INFO running `"docker" "inspect" "098d662f32779f1b692ca9b33a0f929a06a5df7fc6c9ea03da7ae349cad1f76a"`
Dec 06 15:13:01.684 INFO running `"docker" "rm" "-f" "098d662f32779f1b692ca9b33a0f929a06a5df7fc6c9ea03da7ae349cad1f76a"`
Dec 06 15:13:01.775 INFO [stdout] 098d662f32779f1b692ca9b33a0f929a06a5df7fc6c9ea03da7ae349cad1f76a
Dec 06 15:13:01.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:13:01.952 INFO [stdout] d4f5b942860594231334d59032368bc7c180e8aa7406a3ae059974eb0a11f21d
Dec 06 15:13:01.954 INFO running `"docker" "start" "-a" "d4f5b942860594231334d59032368bc7c180e8aa7406a3ae059974eb0a11f21d"`
Dec 06 15:13:02.328 INFO [stderr] usermod: no changes
Dec 06 15:13:02.402 INFO [stderr]    Compiling tokio_test v0.1.0 (/source)
Dec 06 15:13:02.846 INFO [stderr] warning: unused import: `Error`
Dec 06 15:13:02.846 INFO [stderr]  --> src/client/main.rs:5:25
Dec 06 15:13:02.846 INFO [stderr]   |
Dec 06 15:13:02.846 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 06 15:13:02.846 INFO [stderr]   |                         ^^^^^
Dec 06 15:13:02.846 INFO [stderr]   |
Dec 06 15:13:02.846 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:13:02.846 INFO [stderr] 
Dec 06 15:13:04.032 INFO [stderr] warning: unused variable: `j2`
Dec 06 15:13:04.032 INFO [stderr]   --> src/server/main.rs:37:17
Dec 06 15:13:04.032 INFO [stderr]    |
Dec 06 15:13:04.032 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 06 15:13:04.032 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 06 15:13:04.032 INFO [stderr]    |
Dec 06 15:13:04.032 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:13:04.032 INFO [stderr] 
Dec 06 15:13:04.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 06 15:13:04.295 INFO [stderr] su: No module specific data is present
Dec 06 15:13:04.541 INFO running `"docker" "inspect" "d4f5b942860594231334d59032368bc7c180e8aa7406a3ae059974eb0a11f21d"`
Dec 06 15:13:04.610 INFO running `"docker" "rm" "-f" "d4f5b942860594231334d59032368bc7c180e8aa7406a3ae059974eb0a11f21d"`
Dec 06 15:13:04.679 INFO [stdout] d4f5b942860594231334d59032368bc7c180e8aa7406a3ae059974eb0a11f21d
Dec 06 15:13:04.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:13:04.796 INFO [stdout] c63723fb284b01f0506ba5bd7d8d53ad9fca5bc6a271d49fa404a8e645bc6f93
Dec 06 15:13:04.798 INFO running `"docker" "start" "-a" "c63723fb284b01f0506ba5bd7d8d53ad9fca5bc6a271d49fa404a8e645bc6f93"`
Dec 06 15:13:05.123 INFO [stderr] usermod: no changes
Dec 06 15:13:05.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 15:13:05.216 INFO [stderr]      Running /target/debug/deps/client-292a0fa83a2c39c4
Dec 06 15:13:05.219 INFO [stdout] 
Dec 06 15:13:05.219 INFO [stdout] running 0 tests
Dec 06 15:13:05.219 INFO [stdout] 
Dec 06 15:13:05.219 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:13:05.219 INFO [stdout] 
Dec 06 15:13:05.219 INFO [stderr]      Running /target/debug/deps/server-084a9227e4cc8c09
Dec 06 15:13:05.221 INFO [stdout] 
Dec 06 15:13:05.221 INFO [stdout] running 0 tests
Dec 06 15:13:05.221 INFO [stdout] 
Dec 06 15:13:05.221 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:13:05.221 INFO [stdout] 
Dec 06 15:13:05.223 INFO [stderr] su: No module specific data is present
Dec 06 15:13:05.514 INFO running `"docker" "inspect" "c63723fb284b01f0506ba5bd7d8d53ad9fca5bc6a271d49fa404a8e645bc6f93"`
Dec 06 15:13:05.571 INFO running `"docker" "rm" "-f" "c63723fb284b01f0506ba5bd7d8d53ad9fca5bc6a271d49fa404a8e645bc6f93"`
Dec 06 15:13:05.664 INFO [stdout] c63723fb284b01f0506ba5bd7d8d53ad9fca5bc6a271d49fa404a8e645bc6f93