[INFO] crate s7 0.1.9 is already in cache
[INFO] testing s7-0.1.9 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate s7 0.1.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate s7 0.1.9 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate s7 0.1.9
[INFO] finished tweaking crates.io crate s7 0.1.9
[INFO] tweaked toml for crates.io crate s7 0.1.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fe9f102ee91a301ed4b3a4b272dcec35223d78fe9957e65f0430a174751436c
[INFO] running `"docker" "start" "-a" "0fe9f102ee91a301ed4b3a4b272dcec35223d78fe9957e65f0430a174751436c"`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling s7 v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `data_szl`
[INFO] [stderr]    --> src/client.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |         let data_szl = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_szl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "0fe9f102ee91a301ed4b3a4b272dcec35223d78fe9957e65f0430a174751436c"`
[INFO] running `"docker" "rm" "-f" "0fe9f102ee91a301ed4b3a4b272dcec35223d78fe9957e65f0430a174751436c"`
[INFO] [stdout] 0fe9f102ee91a301ed4b3a4b272dcec35223d78fe9957e65f0430a174751436c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ee83e187d6a94b54a6d7a6e1d93ddacaed4195e3d28ab71a241ec76744a63c7
[INFO] running `"docker" "start" "-a" "4ee83e187d6a94b54a6d7a6e1d93ddacaed4195e3d28ab71a241ec76744a63c7"`
[INFO] [stderr]    Compiling s7 v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `data_szl`
[INFO] [stderr]    --> src/client.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |         let data_szl = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_szl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_szl`
[INFO] [stderr]    --> src/client.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |         let data_szl = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_szl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "4ee83e187d6a94b54a6d7a6e1d93ddacaed4195e3d28ab71a241ec76744a63c7"`
[INFO] running `"docker" "rm" "-f" "4ee83e187d6a94b54a6d7a6e1d93ddacaed4195e3d28ab71a241ec76744a63c7"`
[INFO] [stdout] 4ee83e187d6a94b54a6d7a6e1d93ddacaed4195e3d28ab71a241ec76744a63c7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 920afea49d56ce5fdc928bc5a47dc6104c416f52c2a4d054aa7cce3a78150fdb
[INFO] running `"docker" "start" "-a" "920afea49d56ce5fdc928bc5a47dc6104c416f52c2a4d054aa7cce3a78150fdb"`
[INFO] [stderr] warning: unused variable: `data_szl`
[INFO] [stderr]    --> src/client.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |         let data_szl = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_szl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_szl`
[INFO] [stderr]    --> src/client.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |         let data_szl = 0;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_szl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/s7-76dd8e16876f8728
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test field::test_bool ... ok
[INFO] [stdout] test field::test_float ... ok
[INFO] [stderr]    Doc-tests s7
[INFO] [stdout] test field::test_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/client.rs - client::Client<T>::ag_write (line 94) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::ab_read (line 260) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::eb_read (line 196) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::ab_write (line 292) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::mb_write (line 171) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::mb_read (line 146) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::eb_write (line 228) ... ok
[INFO] [stdout] test src/client.rs - client::Client<T>::ag_read (line 42) ... ok
[INFO] [stdout] test src/field.rs - field::Fields (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "920afea49d56ce5fdc928bc5a47dc6104c416f52c2a4d054aa7cce3a78150fdb"`
[INFO] running `"docker" "rm" "-f" "920afea49d56ce5fdc928bc5a47dc6104c416f52c2a4d054aa7cce3a78150fdb"`
[INFO] [stdout] 920afea49d56ce5fdc928bc5a47dc6104c416f52c2a4d054aa7cce3a78150fdb