[INFO] cloning repository https://github.com/Gowee/json2pyi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gowee/json2pyi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGowee%2Fjson2pyi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGowee%2Fjson2pyi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d040c9201e7d3eecd534405dafb7d99ca15f4d3a [INFO] checking Gowee/json2pyi against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGowee%2Fjson2pyi" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Gowee/json2pyi on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Gowee/json2pyi [INFO] finished tweaking git repo https://github.com/Gowee/json2pyi [INFO] tweaked toml for git repo https://github.com/Gowee/json2pyi written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Gowee/json2pyi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2283d293606b5947c1ef902c4ea8a347091dcdb246123d88a32c07e2d85faad7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2283d293606b5947c1ef902c4ea8a347091dcdb246123d88a32c07e2d85faad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2283d293606b5947c1ef902c4ea8a347091dcdb246123d88a32c07e2d85faad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2283d293606b5947c1ef902c4ea8a347091dcdb246123d88a32c07e2d85faad7", kill_on_drop: false }` [INFO] [stdout] 2283d293606b5947c1ef902c4ea8a347091dcdb246123d88a32c07e2d85faad7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0fa4c7cc5e4a41df7ee9c60d7adcce51d7259a42e488eae52b42ed08dd3774eb [INFO] running `Command { std: "docker" "start" "-a" "0fa4c7cc5e4a41df7ee9c60d7adcce51d7259a42e488eae52b42ed08dd3774eb", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking json2pyi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/inferrer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/inferrer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Value` [INFO] [stdout] --> src/inferrer.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | use serde_json::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::schema::Type` [INFO] [stdout] --> src/inferrer.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | use crate::schema::Type; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/inferrer.rs:254:9 [INFO] [stdout] | [INFO] [stdout] 254 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SchemaClosure` [INFO] [stdout] --> src/inferrer.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct SchemaClosure {/* ... */} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `InferrerClosure` [INFO] [stdout] --> src/inferrer.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InferrerClosure { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/inferrer.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `infer` [INFO] [stdout] --> src/inferrer.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn infer(mut self, json: &JSONValue) -> Schema { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rinfer` [INFO] [stdout] --> src/inferrer.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn rinfer(&mut self, json: &JSONValue, outer_name: Option) -> ArenaIndex { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `union` [INFO] [stdout] --> src/inferrer.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn union(&mut self, types: impl IntoIterator) -> ArenaIndex { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SchemaClosure` [INFO] [stdout] --> src/inferrer.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct SchemaClosure {/* ... */} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `InferrerClosure` [INFO] [stdout] --> src/inferrer.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | struct InferrerClosure { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/inferrer.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `infer` [INFO] [stdout] --> src/inferrer.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn infer(mut self, json: &JSONValue) -> Schema { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rinfer` [INFO] [stdout] --> src/inferrer.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn rinfer(&mut self, json: &JSONValue, outer_name: Option) -> ArenaIndex { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `union` [INFO] [stdout] --> src/inferrer.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn union(&mut self, types: impl IntoIterator) -> ArenaIndex { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.59s [INFO] running `Command { std: "docker" "inspect" "0fa4c7cc5e4a41df7ee9c60d7adcce51d7259a42e488eae52b42ed08dd3774eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa4c7cc5e4a41df7ee9c60d7adcce51d7259a42e488eae52b42ed08dd3774eb", kill_on_drop: false }` [INFO] [stdout] 0fa4c7cc5e4a41df7ee9c60d7adcce51d7259a42e488eae52b42ed08dd3774eb