[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 master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGowee%2Fjson2pyi" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Gowee/json2pyi on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-7/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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce1e913771342d07bca634e37df67a71b7f1b8858e999c32188376ece9c6b28d [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" "ce1e913771342d07bca634e37df67a71b7f1b8858e999c32188376ece9c6b28d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce1e913771342d07bca634e37df67a71b7f1b8858e999c32188376ece9c6b28d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce1e913771342d07bca634e37df67a71b7f1b8858e999c32188376ece9c6b28d", kill_on_drop: false }` [INFO] [stdout] ce1e913771342d07bca634e37df67a71b7f1b8858e999c32188376ece9c6b28d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 3c92789b416f39bdd12d59ef76fbc4724e30551c174d648be30a8f11b3f51900 [INFO] running `Command { std: "docker" "start" "-a" "3c92789b416f39bdd12d59ef76fbc4724e30551c174d648be30a8f11b3f51900", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Compiling indexmap v1.6.0 [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: `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: 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: 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: 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] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.40s [INFO] running `Command { std: "docker" "inspect" "3c92789b416f39bdd12d59ef76fbc4724e30551c174d648be30a8f11b3f51900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c92789b416f39bdd12d59ef76fbc4724e30551c174d648be30a8f11b3f51900", kill_on_drop: false }` [INFO] [stdout] 3c92789b416f39bdd12d59ef76fbc4724e30551c174d648be30a8f11b3f51900