[INFO] cloning repository https://github.com/lupascugabrielcristian/studyapp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lupascugabrielcristian/studyapp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupascugabrielcristian%2Fstudyapp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupascugabrielcristian%2Fstudyapp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02a3710d8bcc145a5701e18998cd320c9d87c805 [INFO] checking lupascugabrielcristian/studyapp against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupascugabrielcristian%2Fstudyapp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lupascugabrielcristian/studyapp on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lupascugabrielcristian/studyapp [INFO] finished tweaking git repo https://github.com/lupascugabrielcristian/studyapp [INFO] tweaked toml for git repo https://github.com/lupascugabrielcristian/studyapp written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lupascugabrielcristian/studyapp 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mysql v17.0.0 [INFO] [stderr] Downloaded mysql_common v0.19.2 [INFO] [stderr] Downloaded io-enum v0.2.6 [INFO] [stderr] Downloaded lexical v4.2.1 [INFO] [stderr] Downloaded rust_decimal v1.14.3 [INFO] [stderr] Downloaded lexical-core v0.6.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc50d473588915e8665728757a3d849f1d7e6d6d90b4ee434128c62df66a19be [INFO] running `Command { std: "docker" "start" "-a" "dc50d473588915e8665728757a3d849f1d7e6d6d90b4ee434128c62df66a19be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc50d473588915e8665728757a3d849f1d7e6d6d90b4ee434128c62df66a19be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc50d473588915e8665728757a3d849f1d7e6d6d90b4ee434128c62df66a19be", kill_on_drop: false }` [INFO] [stdout] dc50d473588915e8665728757a3d849f1d7e6d6d90b4ee434128c62df66a19be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4c3073b22492d28c869b3bf812ba3aca534fe73841f800a708d2aa994640392 [INFO] running `Command { std: "docker" "start" "-a" "e4c3073b22492d28c869b3bf812ba3aca534fe73841f800a708d2aa994640392", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling lexical-core v0.6.8 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Compiling lexical v4.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling io-enum v0.2.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking bigdecimal v0.1.2 [INFO] [stderr] Checking rust_decimal v1.14.3 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling mysql v17.0.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking mysql_common v0.19.2 [INFO] [stderr] Checking study-app v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `parent_node` and `parent_question` are never read [INFO] [stdout] --> src/sql_database/models.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub parent_node: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 35 | pub parent_question: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent_node` and `parent_question` are never read [INFO] [stdout] --> src/sql_database/models.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub parent_node: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 35 | pub parent_question: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s [INFO] running `Command { std: "docker" "inspect" "e4c3073b22492d28c869b3bf812ba3aca534fe73841f800a708d2aa994640392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c3073b22492d28c869b3bf812ba3aca534fe73841f800a708d2aa994640392", kill_on_drop: false }` [INFO] [stdout] e4c3073b22492d28c869b3bf812ba3aca534fe73841f800a708d2aa994640392 [INFO] checking lupascugabrielcristian/studyapp against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupascugabrielcristian%2Fstudyapp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lupascugabrielcristian/studyapp on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lupascugabrielcristian/studyapp [INFO] finished tweaking git repo https://github.com/lupascugabrielcristian/studyapp [INFO] tweaked toml for git repo https://github.com/lupascugabrielcristian/studyapp written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lupascugabrielcristian/studyapp 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bd0319e237ee0de93a494bb2e264df649cc8dccac8874855c33a9469e8d39dd [INFO] running `Command { std: "docker" "start" "-a" "9bd0319e237ee0de93a494bb2e264df649cc8dccac8874855c33a9469e8d39dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bd0319e237ee0de93a494bb2e264df649cc8dccac8874855c33a9469e8d39dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bd0319e237ee0de93a494bb2e264df649cc8dccac8874855c33a9469e8d39dd", kill_on_drop: false }` [INFO] [stdout] 9bd0319e237ee0de93a494bb2e264df649cc8dccac8874855c33a9469e8d39dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d757293dc9f9fe54acd17cf47c8e8e2c4b5bf38ea147cabfa1cd201acbeb9bb [INFO] running `Command { std: "docker" "start" "-a" "7d757293dc9f9fe54acd17cf47c8e8e2c4b5bf38ea147cabfa1cd201acbeb9bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling lexical-core v0.6.8 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.4/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking object v0.25.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] Compiling lexical v4.2.1 [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7d757293dc9f9fe54acd17cf47c8e8e2c4b5bf38ea147cabfa1cd201acbeb9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d757293dc9f9fe54acd17cf47c8e8e2c4b5bf38ea147cabfa1cd201acbeb9bb", kill_on_drop: false }` [INFO] [stdout] 7d757293dc9f9fe54acd17cf47c8e8e2c4b5bf38ea147cabfa1cd201acbeb9bb