[INFO] cloning repository https://github.com/mcastorina/burn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcastorina/burn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcastorina%2Fburn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcastorina%2Fburn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a7a6527c9015b5fc936fa0e63da4e6f7f5f2d63
[INFO] testing mcastorina/burn against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcastorina%2Fburn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mcastorina/burn
[INFO] finished tweaking git repo https://github.com/mcastorina/burn
[INFO] tweaked toml for git repo https://github.com/mcastorina/burn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mcastorina/burn on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mcastorina/burn 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.9
[INFO] [stderr]   Downloaded logos-derive v0.12.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded beef v0.5.1
[INFO] [stderr]   Downloaded utf8-ranges v1.0.4
[INFO] [stderr]   Downloaded logos v0.12.0
[INFO] [stderr]   Downloaded syn v1.0.75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c7c8826515a1c5ce9c7e86bafae50417ad72358d9bfba54d624a5e099e43176
[INFO] running `Command { std: "docker" "start" "-a" "9c7c8826515a1c5ce9c7e86bafae50417ad72358d9bfba54d624a5e099e43176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7c8826515a1c5ce9c7e86bafae50417ad72358d9bfba54d624a5e099e43176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7c8826515a1c5ce9c7e86bafae50417ad72358d9bfba54d624a5e099e43176", kill_on_drop: false }`
[INFO] [stdout] 9c7c8826515a1c5ce9c7e86bafae50417ad72358d9bfba54d624a5e099e43176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe34b10c2fd0581ce28144e315509d1c83c4746abeff0cf866bb09277691918
[INFO] running `Command { std: "docker" "start" "-a" "bbe34b10c2fd0581ce28144e315509d1c83c4746abeff0cf866bb09277691918", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/checker/mod.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_block(&mut self, block: &Vec<ast::Stmt>) {}
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fn_names` is never read
[INFO] [stdout]   --> src/checker/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Checker<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 17 |     items: &'a Vec<ast::Item>,
[INFO] [stdout] 18 |     fn_names: HashMap<String, FnInfo>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_params` and `output_params` are never read
[INFO] [stdout]   --> src/checker/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct FnInfo {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     input_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     output_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.65s
[INFO] running `Command { std: "docker" "inspect" "bbe34b10c2fd0581ce28144e315509d1c83c4746abeff0cf866bb09277691918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe34b10c2fd0581ce28144e315509d1c83c4746abeff0cf866bb09277691918", kill_on_drop: false }`
[INFO] [stdout] bbe34b10c2fd0581ce28144e315509d1c83c4746abeff0cf866bb09277691918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8abdecaf3f4592d302d0d82587dfccfdc065b47909f3ca81335db40c63b0f261
[INFO] running `Command { std: "docker" "start" "-a" "8abdecaf3f4592d302d0d82587dfccfdc065b47909f3ca81335db40c63b0f261", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/checker/mod.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_block(&mut self, block: &Vec<ast::Stmt>) {}
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fn_names` is never read
[INFO] [stdout]   --> src/checker/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Checker<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 17 |     items: &'a Vec<ast::Item>,
[INFO] [stdout] 18 |     fn_names: HashMap<String, FnInfo>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling burn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `input_params` and `output_params` are never read
[INFO] [stdout]   --> src/checker/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct FnInfo {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     input_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     output_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/checker/mod.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_block(&mut self, block: &Vec<ast::Stmt>) {}
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fn_names` is never read
[INFO] [stdout]   --> src/checker/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Checker<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 17 |     items: &'a Vec<ast::Item>,
[INFO] [stdout] 18 |     fn_names: HashMap<String, FnInfo>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_params` and `output_params` are never read
[INFO] [stdout]   --> src/checker/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct FnInfo {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 22 |     input_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 23 |     output_params: Vec<ast::Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "8abdecaf3f4592d302d0d82587dfccfdc065b47909f3ca81335db40c63b0f261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abdecaf3f4592d302d0d82587dfccfdc065b47909f3ca81335db40c63b0f261", kill_on_drop: false }`
[INFO] [stdout] 8abdecaf3f4592d302d0d82587dfccfdc065b47909f3ca81335db40c63b0f261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b73cca36a89b93e00676a0cb21bd2efa5a579f1816081ac6fc85e4c70bceb484
[INFO] running `Command { std: "docker" "start" "-a" "b73cca36a89b93e00676a0cb21bd2efa5a579f1816081ac6fc85e4c70bceb484", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]    --> src/checker/mod.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn check_block(&mut self, block: &Vec<ast::Stmt>) {}
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `fn_names` is never read
[INFO] [stderr]   --> src/checker/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Checker<'a> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 17 |     items: &'a Vec<ast::Item>,
[INFO] [stderr] 18 |     fn_names: HashMap<String, FnInfo>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `input_params` and `output_params` are never read
[INFO] [stderr]   --> src/checker/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct FnInfo {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 22 |     input_params: Vec<ast::Type>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 23 |     output_params: Vec<ast::Type>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `burn` (lib) generated 3 warnings
[INFO] [stderr] warning: `burn` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/burn-fb81324615b5daca)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/burn-e4b15c98950fcee0)
[INFO] [stdout] test lexer::tokens::display ... ok
[INFO] [stdout] test parser::ast::display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/checker.rs (/opt/rustwide/target/debug/deps/checker-396be9f28bcb096a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test check_fn_arity ... ok
[INFO] [stdout] test check_fn_names_unique ... ok
[INFO] [stdout] test check_fn_param_names_unique ... ok
[INFO] [stdout] test check_fn_param_types_valid ... ok
[INFO] [stdout] test check_fn_param_names_not_unique - should panic ... ok
[INFO] [stdout] test check_fn_names_not_unique - should panic ... ok
[INFO] [stdout] test check_fn_param_types_invalid - should panic ... ok
[INFO] [stdout] test check_no_main - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser.rs (/opt/rustwide/target/debug/deps/parser-634dcf23e014b55c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parse_comparisons ... ok
[INFO] [stdout] test parse_dot_operator ... ok
[INFO] [stdout] test parse_fn_calls ... ok
[INFO] [stdout] test parse_for ... ok
[INFO] [stdout] test parse_arithmetic ... ok
[INFO] [stdout] test parse_file ... ok
[INFO] [stdout] test parse_idents ... ok
[INFO] [stdout] test parse_binary_expressions ... ok
[INFO] [stdout] test parse_fns ... ok
[INFO] [stdout] test parse_literals ... ok
[INFO] [stdout] test parse_method_calls ... ok
[INFO] [stdout] test parse_statements ... ok
[INFO] [stdout] test parse_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests burn
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b73cca36a89b93e00676a0cb21bd2efa5a579f1816081ac6fc85e4c70bceb484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73cca36a89b93e00676a0cb21bd2efa5a579f1816081ac6fc85e4c70bceb484", kill_on_drop: false }`
[INFO] [stdout] b73cca36a89b93e00676a0cb21bd2efa5a579f1816081ac6fc85e4c70bceb484
