[INFO] cloning repository https://github.com/chunghha/juniper-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chunghha/juniper-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchunghha%2Fjuniper-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchunghha%2Fjuniper-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a272f19c3dd747893ba792b2ac6c8f9c65c7a00
[INFO] checking chunghha/juniper-demo against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchunghha%2Fjuniper-demo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chunghha/juniper-demo
[INFO] finished tweaking git repo https://github.com/chunghha/juniper-demo
[INFO] tweaked toml for git repo https://github.com/chunghha/juniper-demo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chunghha/juniper-demo on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chunghha/juniper-demo 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1676d358f3d6ca13da90fc371bdad5b949f754d3863e5e06917d03d3d2a15672
[INFO] running `Command { std: "docker" "start" "-a" "1676d358f3d6ca13da90fc371bdad5b949f754d3863e5e06917d03d3d2a15672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1676d358f3d6ca13da90fc371bdad5b949f754d3863e5e06917d03d3d2a15672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1676d358f3d6ca13da90fc371bdad5b949f754d3863e5e06917d03d3d2a15672", kill_on_drop: false }`
[INFO] [stdout] 1676d358f3d6ca13da90fc371bdad5b949f754d3863e5e06917d03d3d2a15672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a5df8f198f511821034566b0f923959cad22f0776fb44dfad21c5ff96722677
[INFO] running `Command { std: "docker" "start" "-a" "4a5df8f198f511821034566b0f923959cad22f0776fb44dfad21c5ff96722677", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking block-buffer v0.7.3
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[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling serde v1.0.110
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[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
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[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking pin-project-lite v0.1.5
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[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling rustversion v1.0.2
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling ryu v1.0.4
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[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
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[INFO] [stderr]     Checking sha2 v0.8.1
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[INFO] [stderr]     Checking base64 v0.11.0
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[INFO] [stderr]     Checking remove_dir_all v0.5.2
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[INFO] [stderr]     Checking regex-syntax v0.6.17
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[INFO] [stderr]     Checking phf_shared v0.8.0
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]    Compiling dotenv v0.15.0
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[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]     Checking termcolor v1.1.0
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[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking multipart v0.16.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking urlencoding v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling async-trait v0.1.31
[INFO] [stderr]    Compiling dotenv_codegen_implementation v0.15.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking dotenv_codegen v0.15.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]    Compiling proc-macro-error-attr v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v0.3.4
[INFO] [stderr]    Compiling juniper_codegen v0.14.2 (https://github.com/graphql-rust/juniper?branch=async-await#001cabc9)
[INFO] [stderr]     Checking pin-project v0.4.16
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.10.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking tokio-postgres v0.5.4
[INFO] [stderr]     Checking juniper v0.14.2 (https://github.com/graphql-rust/juniper?branch=async-await#001cabc9)
[INFO] [stderr]     Checking hyper v0.13.5
[INFO] [stderr]     Checking warp v0.2.2
[INFO] [stderr]     Checking juniper-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:106:43
[INFO] [stdout]     |
[INFO] [stdout] 106 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 107 | |   let res = req.execute_async(&schema, &ctx).await;
[INFO] [stdout] 108 | |   let json = serde_json::to_string(&res).expect("Invalid JSON response");
[INFO] [stdout] 109 | |   Ok(json)
[INFO] [stdout] 110 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:106:43
[INFO] [stdout]     |
[INFO] [stdout] 106 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 107 | |   let res = req.execute_async(&schema, &ctx).await;
[INFO] [stdout] 108 | |   let json = serde_json::to_string(&res).expect("Invalid JSON response");
[INFO] [stdout] 109 | |   Ok(json)
[INFO] [stdout] 110 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:109:3
[INFO] [stdout]     |
[INFO] [stdout] 109 |   Ok(json)
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juniper-demo` (bin "juniper-demo") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:106:43
[INFO] [stdout]     |
[INFO] [stdout] 106 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 107 | |   let res = req.execute_async(&schema, &ctx).await;
[INFO] [stdout] 108 | |   let json = serde_json::to_string(&res).expect("Invalid JSON response");
[INFO] [stdout] 109 | |   Ok(json)
[INFO] [stdout] 110 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:106:43
[INFO] [stdout]     |
[INFO] [stdout] 106 |   ) -> Result<impl warp::Reply, Infallible> {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 107 | |   let res = req.execute_async(&schema, &ctx).await;
[INFO] [stdout] 108 | |   let json = serde_json::to_string(&res).expect("Invalid JSON response");
[INFO] [stdout] 109 | |   Ok(json)
[INFO] [stdout] 110 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/graphql.rs:109:3
[INFO] [stdout]     |
[INFO] [stdout] 109 |   Ok(json)
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juniper-demo` (bin "juniper-demo" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "4a5df8f198f511821034566b0f923959cad22f0776fb44dfad21c5ff96722677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5df8f198f511821034566b0f923959cad22f0776fb44dfad21c5ff96722677", kill_on_drop: false }`
[INFO] [stdout] 4a5df8f198f511821034566b0f923959cad22f0776fb44dfad21c5ff96722677
