[INFO] fetching crate conduit-json-parser 0.8.0... [INFO] testing conduit-json-parser-0.8.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate conduit-json-parser 0.8.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate conduit-json-parser 0.8.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate conduit-json-parser 0.8.0 [INFO] finished tweaking crates.io crate conduit-json-parser 0.8.0 [INFO] tweaked toml for crates.io crate conduit-json-parser 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded conduit-utils v0.8.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] bde8b5fb262fd1755a3b533921d71ba2f0d5208e34111cffb01654f8ddc48c87 [INFO] running `"docker" "start" "-a" "bde8b5fb262fd1755a3b533921d71ba2f0d5208e34111cffb01654f8ddc48c87"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling semver-parser v0.6.2 [INFO] [stderr] Compiling semver v0.5.1 [INFO] [stderr] Compiling conduit v0.8.1 [INFO] [stderr] Compiling conduit-utils v0.8.0 [INFO] [stderr] Compiling conduit-middleware v0.8.1 [INFO] [stderr] Compiling conduit-json-parser v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | let json: T = try!(decode::(req.body())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:59 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:61 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:40:75 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:42:68 [INFO] [stderr] | [INFO] [stderr] 42 | Decodable::decode(&mut decoder).map_err(|e| Box::new(e) as Box) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:45:53 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn json_params<'a, T: Decodable + Any>(req: &'a Request) -> Option<&'a T> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.70s [INFO] running `"docker" "inspect" "bde8b5fb262fd1755a3b533921d71ba2f0d5208e34111cffb01654f8ddc48c87"` [INFO] running `"docker" "rm" "-f" "bde8b5fb262fd1755a3b533921d71ba2f0d5208e34111cffb01654f8ddc48c87"` [INFO] [stdout] bde8b5fb262fd1755a3b533921d71ba2f0d5208e34111cffb01654f8ddc48c87 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 324e799b49d975cd7fff6d711b2427fc6c216d543a263b3503a32a5a32cdcea4 [INFO] running `"docker" "start" "-a" "324e799b49d975cd7fff6d711b2427fc6c216d543a263b3503a32a5a32cdcea4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling conduit-test v0.8.1 [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | let json: T = try!(decode::(req.body())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:59 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:61 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:40:75 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:42:68 [INFO] [stderr] | [INFO] [stderr] 42 | Decodable::decode(&mut decoder).map_err(|e| Box::new(e) as Box) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:45:53 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn json_params<'a, T: Decodable + Any>(req: &'a Request) -> Option<&'a T> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling conduit-json-parser v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | let json: T = try!(decode::(req.body())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:59 [INFO] [stderr] | [INFO] [stderr] 30 | fn before(&self, req: &mut Request) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:61 [INFO] [stderr] | [INFO] [stderr] 39 | fn decode(reader: &mut Read) -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:40:75 [INFO] [stderr] | [INFO] [stderr] 40 | let j = try!(Json::from_reader(reader).map_err(|e| Box::new(e) as Box)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:42:68 [INFO] [stderr] | [INFO] [stderr] 42 | Decodable::decode(&mut decoder).map_err(|e| Box::new(e) as Box) [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:45:53 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn json_params<'a, T: Decodable + Any>(req: &'a Request) -> Option<&'a T> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:68:26 [INFO] [stderr] | [INFO] [stderr] 68 | fn handler(req: &mut Request) -> io::Result { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Request` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:88:46 [INFO] [stderr] | [INFO] [stderr] 88 | let person = super::decode::(&mut *res.body).ok().expect("No JSON response"); [INFO] [stderr] | ^^^^^^^^^^^^^^ expected trait `std::io::Read`, found trait `conduit::WriteBody + std::marker::Send` [INFO] [stderr] | [INFO] [stderr] = note: expected mutable reference `&mut dyn std::io::Read` [INFO] [stderr] found mutable reference `&mut (dyn conduit::WriteBody + std::marker::Send + 'static)` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 10 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `conduit-json-parser`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "324e799b49d975cd7fff6d711b2427fc6c216d543a263b3503a32a5a32cdcea4"` [INFO] running `"docker" "rm" "-f" "324e799b49d975cd7fff6d711b2427fc6c216d543a263b3503a32a5a32cdcea4"` [INFO] [stdout] 324e799b49d975cd7fff6d711b2427fc6c216d543a263b3503a32a5a32cdcea4