[INFO] fetching crate syserve 0.3.0...
[INFO] testing syserve-0.3.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate syserve 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate syserve 0.3.0
[INFO] finished tweaking crates.io crate syserve 0.3.0
[INFO] tweaked toml for crates.io crate syserve 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syserve 0.3.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syserve 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53d2521d7c42a71ec2faa9f7768afbca51216f332046ec385a43bfd0dc25b702
[INFO] running `Command { std: "docker" "start" "-a" "53d2521d7c42a71ec2faa9f7768afbca51216f332046ec385a43bfd0dc25b702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d2521d7c42a71ec2faa9f7768afbca51216f332046ec385a43bfd0dc25b702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d2521d7c42a71ec2faa9f7768afbca51216f332046ec385a43bfd0dc25b702", kill_on_drop: false }`
[INFO] [stdout] 53d2521d7c42a71ec2faa9f7768afbca51216f332046ec385a43bfd0dc25b702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4c69e456f590ef77a5fa64877a38e2bd3bdc1bce28ecad6d12ea46a2fc9a028
[INFO] running `Command { std: "docker" "start" "-a" "c4c69e456f590ef77a5fa64877a38e2bd3bdc1bce28ecad6d12ea46a2fc9a028", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling httparse v1.3.6
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling syserve v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]   --> src/server.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut state = RequestState::NotProcessed;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |         state = RequestState::ParseError;
[INFO] [stdout]    |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:96:9
[INFO] [stdout]     |
[INFO] [stdout]  96 |         state = RequestState::ParseError;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 118 |         state = RequestState::FileFound(config.dir.join(config.not_found.as_ref().unwrap()));
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.68s
[INFO] running `Command { std: "docker" "inspect" "c4c69e456f590ef77a5fa64877a38e2bd3bdc1bce28ecad6d12ea46a2fc9a028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c69e456f590ef77a5fa64877a38e2bd3bdc1bce28ecad6d12ea46a2fc9a028", kill_on_drop: false }`
[INFO] [stdout] c4c69e456f590ef77a5fa64877a38e2bd3bdc1bce28ecad6d12ea46a2fc9a028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b806c1e29ca8648c8cbdef51f1955dc8e1f355f2a1d3367feb7f23800493e927
[INFO] running `Command { std: "docker" "start" "-a" "b806c1e29ca8648c8cbdef51f1955dc8e1f355f2a1d3367feb7f23800493e927", kill_on_drop: false }`
[INFO] [stderr]    Compiling syserve v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]   --> src/server.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut state = RequestState::NotProcessed;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |         state = RequestState::ParseError;
[INFO] [stdout]    |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:96:9
[INFO] [stdout]     |
[INFO] [stdout]  96 |         state = RequestState::ParseError;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 118 |         state = RequestState::FileFound(config.dir.join(config.not_found.as_ref().unwrap()));
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]   --> src/server.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut state = RequestState::NotProcessed;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 96 |         state = RequestState::ParseError;
[INFO] [stdout]    |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:96:9
[INFO] [stdout]     |
[INFO] [stdout]  96 |         state = RequestState::ParseError;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `state` is never read
[INFO] [stdout]    --> src/server.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         state = RequestState::BadRequest;
[INFO] [stdout]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 118 |         state = RequestState::FileFound(config.dir.join(config.not_found.as_ref().unwrap()));
[INFO] [stdout]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b806c1e29ca8648c8cbdef51f1955dc8e1f355f2a1d3367feb7f23800493e927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b806c1e29ca8648c8cbdef51f1955dc8e1f355f2a1d3367feb7f23800493e927", kill_on_drop: false }`
[INFO] [stdout] b806c1e29ca8648c8cbdef51f1955dc8e1f355f2a1d3367feb7f23800493e927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae858b562bab3bbd4ad76ce3967171d9f242bd2c989b13148e4f355463f87387
[INFO] running `Command { std: "docker" "start" "-a" "ae858b562bab3bbd4ad76ce3967171d9f242bd2c989b13148e4f355463f87387", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `state` is never read
[INFO] [stderr]   --> src/server.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut state = RequestState::NotProcessed;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 96 |         state = RequestState::ParseError;
[INFO] [stderr]    |         ----- `state` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `state` is never read
[INFO] [stderr]    --> src/server.rs:96:9
[INFO] [stderr]     |
[INFO] [stderr]  96 |         state = RequestState::ParseError;
[INFO] [stderr]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 102 |         state = RequestState::BadRequest;
[INFO] [stderr]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `state` is never read
[INFO] [stderr]    --> src/server.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         state = RequestState::BadRequest;
[INFO] [stderr]     |         ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 118 |         state = RequestState::FileFound(config.dir.join(config.not_found.as_ref().unwrap()));
[INFO] [stderr]     |         ----- `state` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `syserve` (lib) generated 3 warnings
[INFO] [stderr] warning: `syserve` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syserve-78f212f0504ff8fc)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/syserve-62b132803f7045ff)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syserve
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae858b562bab3bbd4ad76ce3967171d9f242bd2c989b13148e4f355463f87387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae858b562bab3bbd4ad76ce3967171d9f242bd2c989b13148e4f355463f87387", kill_on_drop: false }`
[INFO] [stdout] ae858b562bab3bbd4ad76ce3967171d9f242bd2c989b13148e4f355463f87387
