[INFO] fetching crate juniper 0.15.7...
[INFO] building juniper-0.15.7 against try#2cd6942e35a7765b6869d3a149ca54f2598b77ad for pr-93180
[INFO] extracting crate juniper 0.15.7 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate juniper 0.15.7 on toolchain 2cd6942e35a7765b6869d3a149ca54f2598b77ad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate juniper 0.15.7
[INFO] finished tweaking crates.io crate juniper 0.15.7
[INFO] tweaked toml for crates.io crate juniper 0.15.7 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87e99bc390110ac03bcd40ed7782ac2151d951deb4047b145f65257c09a13641
[INFO] running `Command { std: "docker" "start" "-a" "87e99bc390110ac03bcd40ed7782ac2151d951deb4047b145f65257c09a13641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87e99bc390110ac03bcd40ed7782ac2151d951deb4047b145f65257c09a13641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e99bc390110ac03bcd40ed7782ac2151d951deb4047b145f65257c09a13641", kill_on_drop: false }`
[INFO] [stdout] 87e99bc390110ac03bcd40ed7782ac2151d951deb4047b145f65257c09a13641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0d020fb4531f2158b95678709e77606cab67e35cce6feca33b62827bfa18d3d
[INFO] running `Command { std: "docker" "start" "-a" "b0d020fb4531f2158b95678709e77606cab67e35cce6feca33b62827bfa18d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling futures-sink v0.3.19
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling smartstring v0.2.9
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures v0.3.19
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling futures-enum v0.1.17
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling juniper_codegen v0.15.8
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling graphql-parser v0.3.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bson v1.2.4
[INFO] [stderr]    Compiling juniper v0.15.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.13s
[INFO] running `Command { std: "docker" "inspect" "b0d020fb4531f2158b95678709e77606cab67e35cce6feca33b62827bfa18d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d020fb4531f2158b95678709e77606cab67e35cce6feca33b62827bfa18d3d", kill_on_drop: false }`
[INFO] [stdout] b0d020fb4531f2158b95678709e77606cab67e35cce6feca33b62827bfa18d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b612124cdab892d3514ef324093e99382ab808d14eb81be2e96007fcc9a3a4
[INFO] running `Command { std: "docker" "start" "-a" "e0b612124cdab892d3514ef324093e99382ab808d14eb81be2e96007fcc9a3a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling juniper v0.15.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/subscriptions.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut rt = tokio::runtime::Runtime::new().unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `secret_backstory`
[INFO] [stdout]   --> src/tests/fixtures/starwars/schema.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     secret_backstory: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Human` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/tests/fixtures/starwars/schema.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `secret_backstory`
[INFO] [stdout]    --> src/tests/fixtures/starwars/schema.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     secret_backstory: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Droid` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/tests/fixtures/starwars/schema.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juniper`; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name juniper --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="bson"' --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="graphql-parser"' --cfg 'feature="graphql-parser-integration"' --cfg 'feature="schema-language"' --cfg 'feature="url"' --cfg 'feature="uuid"' -C metadata=ace2de6053ad8890 -C extra-filename=-ace2de6053ad8890 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-5eb8304da2a7b041.so --extern bencher=/opt/rustwide/target/debug/deps/libbencher-608e8d29dafce657.rlib --extern bson=/opt/rustwide/target/debug/deps/libbson-8b8bd1a69b4de0aa.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c4a22f6157ee9122.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-22cd72556da4b99c.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f6589cb610769522.rlib --extern futures_enum=/opt/rustwide/target/debug/deps/libfutures_enum-33546bffe67ada69.so --extern graphql_parser=/opt/rustwide/target/debug/deps/libgraphql_parser-32e9f77d882b3286.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-d362f7eb762fc949.rlib --extern juniper_codegen=/opt/rustwide/target/debug/deps/libjuniper_codegen-f210e9594fecf470.so --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-7459064c5fce2f8b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f9815a13f2382de3.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bb94d5a3a39acbad.rlib --extern smartstring=/opt/rustwide/target/debug/deps/libsmartstring-7873658b3e388ab6.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-c94e2eb84119cf0b.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-18ed845140f8dc36.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-d12fc40f8e40722d.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-bdc586d2f514d70b.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e0b612124cdab892d3514ef324093e99382ab808d14eb81be2e96007fcc9a3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b612124cdab892d3514ef324093e99382ab808d14eb81be2e96007fcc9a3a4", kill_on_drop: false }`
[INFO] [stdout] e0b612124cdab892d3514ef324093e99382ab808d14eb81be2e96007fcc9a3a4