[INFO] cloning repository https://github.com/tolskais/model-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tolskais/model-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolskais%2Fmodel-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolskais%2Fmodel-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92c109347d66cadd1161bc6f96852384bf714af6 [INFO] checking tolskais/model-rust against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolskais%2Fmodel-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tolskais/model-rust [INFO] finished tweaking git repo https://github.com/tolskais/model-rust [INFO] tweaked toml for git repo https://github.com/tolskais/model-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tolskais/model-rust on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tolskais/model-rust 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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking tolskais/model-rust against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftolskais%2Fmodel-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tolskais/model-rust [INFO] finished tweaking git repo https://github.com/tolskais/model-rust [INFO] tweaked toml for git repo https://github.com/tolskais/model-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tolskais/model-rust on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tolskais/model-rust 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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a871703b03dd8de96cb4f41c52852df537f4f4f7fbb50f09ccb64ab00279453d [INFO] running `Command { std: "docker" "start" "-a" "a871703b03dd8de96cb4f41c52852df537f4f4f7fbb50f09ccb64ab00279453d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a871703b03dd8de96cb4f41c52852df537f4f4f7fbb50f09ccb64ab00279453d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a871703b03dd8de96cb4f41c52852df537f4f4f7fbb50f09ccb64ab00279453d", kill_on_drop: false }` [INFO] [stdout] a871703b03dd8de96cb4f41c52852df537f4f4f7fbb50f09ccb64ab00279453d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d207066fe6b93f060e2058f274fa0ad97c9791c89cb2b9192db689d36a1205d [INFO] running `Command { std: "docker" "start" "-a" "7d207066fe6b93f060e2058f274fa0ad97c9791c89cb2b9192db689d36a1205d", kill_on_drop: false }` [INFO] [stderr] Checking rust-model v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `access_flag` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let access_flag = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_access_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `access_flag` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let access_flag = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_access_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class_name` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let class_name = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_name` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let super_name = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class_name` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let class_name = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `access_flag` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let access_flag = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_access_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `super_name` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let super_name = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_super_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `access_flag` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let access_flag = reader.next_u16(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_access_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Constant` is more private than the item `ClassBuffer::read_utf8` [INFO] [stdout] --> src/reader/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_utf8(&self, def: &Constant) -> Result<&str, &str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ClassBuffer::read_utf8` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Constant` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/reader/mod.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | struct Constant { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ACCESS_FLAG_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const ACCESS_FLAG_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLASS_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const CLASS_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SUPER_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const SUPER_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ITF_COUNT_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ITF_COUNT_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FIELD_COUNT_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | const FIELD_COUNT_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `METHOD_COUNT` is never used [INFO] [stdout] --> src/reader/mod.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | const METHOD_COUNT: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Constant` is more private than the item `ClassBuffer::read_utf8` [INFO] [stdout] --> src/reader/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_utf8(&self, def: &Constant) -> Result<&str, &str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `ClassBuffer::read_utf8` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Constant` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/reader/mod.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | struct Constant { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ATTRIBUTE_COUNT` is never used [INFO] [stdout] --> src/reader/mod.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const ATTRIBUTE_COUNT: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ACCESS_FLAG_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const ACCESS_FLAG_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLASS_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const CLASS_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SUPER_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const SUPER_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reader/mod.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn create(buf: &ClassBuffer) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn create(buf: &ClassBuffer) -> Result, &'static str> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ITF_COUNT_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const ITF_COUNT_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FIELD_COUNT_SIZE` is never used [INFO] [stdout] --> src/reader/mod.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | const FIELD_COUNT_SIZE: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `METHOD_COUNT` is never used [INFO] [stdout] --> src/reader/mod.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | const METHOD_COUNT: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ATTRIBUTE_COUNT` is never used [INFO] [stdout] --> src/reader/mod.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const ATTRIBUTE_COUNT: u16 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reader/mod.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn create(buf: &ClassBuffer) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn create(buf: &ClassBuffer) -> Result, &'static str> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "7d207066fe6b93f060e2058f274fa0ad97c9791c89cb2b9192db689d36a1205d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d207066fe6b93f060e2058f274fa0ad97c9791c89cb2b9192db689d36a1205d", kill_on_drop: false }` [INFO] [stdout] 7d207066fe6b93f060e2058f274fa0ad97c9791c89cb2b9192db689d36a1205d