[INFO] updating cached repository https://github.com/masterfuzz/hello-rust-http
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa4e394abbb57b82638c9cc094009c8e41f29734
[INFO] testing masterfuzz/hello-rust-http against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasterfuzz%2Fhello-rust-http" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/masterfuzz/hello-rust-http on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/masterfuzz/hello-rust-http
[INFO] finished tweaking git repo https://github.com/masterfuzz/hello-rust-http
[INFO] tweaked toml for git repo https://github.com/masterfuzz/hello-rust-http written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/masterfuzz/hello-rust-http already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "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] edaea61f0a082af71187678bdd45f3ba42abb03d0d892600d3838f89e47d604e
[INFO] running `"docker" "start" "-a" "edaea61f0a082af71187678bdd45f3ba42abb03d0d892600d3838f89e47d604e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling helloweb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |   body: Option<Box<String>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Post`
[INFO] [stderr]   --> src/http.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Put`
[INFO] [stderr]   --> src/http.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Head`
[INFO] [stderr]   --> src/http.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Delete`
[INFO] [stderr]   --> src/http.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Patch`
[INFO] [stderr]   --> src/http.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Options`
[INFO] [stderr]   --> src/http.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `binding`
[INFO] [stderr]   --> src/http.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   binding: &'static str,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/http.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `log`
[INFO] [stderr]    --> src/http.rs:122:3
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn log(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |                 resp.write(&mut stream);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "edaea61f0a082af71187678bdd45f3ba42abb03d0d892600d3838f89e47d604e"`
[INFO] running `"docker" "rm" "-f" "edaea61f0a082af71187678bdd45f3ba42abb03d0d892600d3838f89e47d604e"`
[INFO] [stdout] edaea61f0a082af71187678bdd45f3ba42abb03d0d892600d3838f89e47d604e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "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] dd5453ae16c324b2e56713af52dc5dce2352673fc54bab0e3d9f3ca73c3a5c9a
[INFO] running `"docker" "start" "-a" "dd5453ae16c324b2e56713af52dc5dce2352673fc54bab0e3d9f3ca73c3a5c9a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling helloweb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |   body: Option<Box<String>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Post`
[INFO] [stderr]   --> src/http.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Put`
[INFO] [stderr]   --> src/http.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Head`
[INFO] [stderr]   --> src/http.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Delete`
[INFO] [stderr]   --> src/http.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Patch`
[INFO] [stderr]   --> src/http.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Options`
[INFO] [stderr]   --> src/http.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `binding`
[INFO] [stderr]   --> src/http.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   binding: &'static str,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/http.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `log`
[INFO] [stderr]    --> src/http.rs:122:3
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn log(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |                 resp.write(&mut stream);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "dd5453ae16c324b2e56713af52dc5dce2352673fc54bab0e3d9f3ca73c3a5c9a"`
[INFO] running `"docker" "rm" "-f" "dd5453ae16c324b2e56713af52dc5dce2352673fc54bab0e3d9f3ca73c3a5c9a"`
[INFO] [stdout] dd5453ae16c324b2e56713af52dc5dce2352673fc54bab0e3d9f3ca73c3a5c9a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "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] c143f73d9a73e1bb382e238f8c78577ec9e4ccedbafc9192ee60abf0b8c6fcc4
[INFO] running `"docker" "start" "-a" "c143f73d9a73e1bb382e238f8c78577ec9e4ccedbafc9192ee60abf0b8c6fcc4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |   body: Option<Box<String>>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Post`
[INFO] [stderr]   --> src/http.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Put`
[INFO] [stderr]   --> src/http.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Head`
[INFO] [stderr]   --> src/http.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Delete`
[INFO] [stderr]   --> src/http.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Patch`
[INFO] [stderr]   --> src/http.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Options`
[INFO] [stderr]   --> src/http.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |   Get, Post, Put, Head, Delete, Patch, Options
[INFO] [stderr]    |                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `binding`
[INFO] [stderr]   --> src/http.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   binding: &'static str,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/http.rs:86:3
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn new(status: Status, body: Option<Box<String>>) -> Self {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `log`
[INFO] [stderr]    --> src/http.rs:122:3
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn log(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |                 resp.write(&mut stream);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/helloweb-80b09819c04794a9
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c143f73d9a73e1bb382e238f8c78577ec9e4ccedbafc9192ee60abf0b8c6fcc4"`
[INFO] running `"docker" "rm" "-f" "c143f73d9a73e1bb382e238f8c78577ec9e4ccedbafc9192ee60abf0b8c6fcc4"`
[INFO] [stdout] c143f73d9a73e1bb382e238f8c78577ec9e4ccedbafc9192ee60abf0b8c6fcc4