[INFO] cloning repository https://github.com/graders-rs/graders [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graders-rs/graders" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraders-rs%2Fgraders", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraders-rs%2Fgraders'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] badb250ef8494cf6c57c62a889aa215fe840a1f6 [INFO] checking graders-rs/graders against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraders-rs%2Fgraders" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/graders-rs/graders on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/graders-rs/graders [INFO] finished tweaking git repo https://github.com/graders-rs/graders [INFO] tweaked toml for git repo https://github.com/graders-rs/graders written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/graders-rs/graders 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc4c28840b8cde02fc889deadb9a29aee8033d27c026d97b319d397f542c0cc2 [INFO] running `Command { std: "docker" "start" "-a" "dc4c28840b8cde02fc889deadb9a29aee8033d27c026d97b319d397f542c0cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc4c28840b8cde02fc889deadb9a29aee8033d27c026d97b319d397f542c0cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc4c28840b8cde02fc889deadb9a29aee8033d27c026d97b319d397f542c0cc2", kill_on_drop: false }` [INFO] [stdout] dc4c28840b8cde02fc889deadb9a29aee8033d27c026d97b319d397f542c0cc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4f0ce4cd400008aeab49048a600f59f669d6eb563f935fd064f23613a5288f8 [INFO] running `Command { std: "docker" "start" "-a" "b4f0ce4cd400008aeab49048a600f59f669d6eb563f935fd064f23613a5288f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling syn v1.0.94 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha1 v0.10.1 [INFO] [stderr] Compiling tokio v1.24.2 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling serde_json v1.0.86 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking rustls-pemfile v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking rustls-native-certs v0.6.1 [INFO] [stderr] Checking des v0.7.0 [INFO] [stderr] Checking rc2 v0.7.0 [INFO] [stderr] Checking async-task v4.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.9.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Checking yasna v0.5.0 [INFO] [stderr] Checking cookie-factory v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling zstd-sys v2.0.1+zstd.1.5.2 [INFO] [stderr] Checking p12 v0.5.0 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling rustix v0.36.7 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking blocking v1.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling amq-protocol v7.0.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking base64ct v1.0.1 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking password-hash v0.4.2 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling lapin v2.1.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking tracing-subscriber v0.3.7 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking is-terminal v0.4.2 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking unsafe-libyaml v0.2.2 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Checking rustls v0.20.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking executor-trait v2.1.0 [INFO] [stderr] Checking reactor-trait v1.1.0 [INFO] [stderr] Checking async-reactor-trait v1.1.0 [INFO] [stderr] Checking async-global-executor-trait v2.1.0 [INFO] [stderr] Checking rustls-connector v0.16.1 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking tcp-stream v0.24.2 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking flume v0.10.10 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking pinky-swear v6.1.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking uuid v1.2.1 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking clap v4.0.15 [INFO] [stderr] Checking mktemp v0.5.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking is_executable v1.0.1 [INFO] [stderr] Checking h2 v0.3.17 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_yaml v0.9.13 [INFO] [stderr] Checking amq-protocol-types v7.0.0 [INFO] [stderr] Checking amq-protocol-uri v7.0.0 [INFO] [stderr] Checking amq-protocol-tcp v7.0.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.12 [INFO] [stderr] Checking amqp-utils v0.1.0 (/opt/rustwide/workdir/amqp-utils) [INFO] [stderr] Checking amqp-to-test v0.1.0 (/opt/rustwide/workdir/amqp-to-test) [INFO] [stderr] Checking git2 v0.18.0 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.3 [INFO] [stderr] Checking graders-utils v0.1.0 (/opt/rustwide/workdir/graders-utils) [INFO] [stderr] Checking builder v0.1.0 (/opt/rustwide/workdir/builder) [INFO] [stderr] Checking gitlab-to-amqp v0.1.0 (/opt/rustwide/workdir/gitlab-to-amqp) [INFO] [stdout] error[E0515]: cannot return value referencing local variable `base_url` [INFO] [stdout] --> gitlab-to-amqp/src/gitlab/mod.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Ok::<_, eyre::Report>(labs_result_to_stream(&base_url, &hook, labs)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | `base_url` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local data `hook` [INFO] [stdout] --> gitlab-to-amqp/src/gitlab/mod.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Ok::<_, eyre::Report>(labs_result_to_stream(&base_url, &hook, labs)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | `hook` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `base_url` [INFO] [stdout] --> gitlab-to-amqp/src/gitlab/mod.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Ok::<_, eyre::Report>(labs_result_to_stream(&base_url, &hook, labs)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | `base_url` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local data `hook` [INFO] [stdout] --> gitlab-to-amqp/src/gitlab/mod.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | Ok::<_, eyre::Report>(labs_result_to_stream(&base_url, &hook, labs)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | `hook` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gitlab-to-amqp` (bin "gitlab-to-amqp") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gitlab-to-amqp` (bin "gitlab-to-amqp" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b4f0ce4cd400008aeab49048a600f59f669d6eb563f935fd064f23613a5288f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4f0ce4cd400008aeab49048a600f59f669d6eb563f935fd064f23613a5288f8", kill_on_drop: false }` [INFO] [stdout] b4f0ce4cd400008aeab49048a600f59f669d6eb563f935fd064f23613a5288f8