[INFO] cloning repository https://github.com/Pandawan/mk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pandawan/mk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPandawan%2Fmk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPandawan%2Fmk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 420715d56aa40fec7cd13fa9c55c2d2f68b8c71c
[INFO] testing Pandawan/mk against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPandawan%2Fmk" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pandawan/mk on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pandawan/mk
[INFO] finished tweaking git repo https://github.com/Pandawan/mk
[INFO] tweaked toml for git repo https://github.com/Pandawan/mk written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Pandawan/mk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] cb19142e9ad9c0dc8fee68c76c5779cf3ac803af808b074da715f78eb051a9ee
[INFO] running `Command { std: "docker" "start" "-a" "cb19142e9ad9c0dc8fee68c76c5779cf3ac803af808b074da715f78eb051a9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb19142e9ad9c0dc8fee68c76c5779cf3ac803af808b074da715f78eb051a9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb19142e9ad9c0dc8fee68c76c5779cf3ac803af808b074da715f78eb051a9ee", kill_on_drop: false }`
[INFO] [stdout] cb19142e9ad9c0dc8fee68c76c5779cf3ac803af808b074da715f78eb051a9ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--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] ee6bc65b0f0807ff858c2032919cc9af025ec916f43e1fc330f875640ca86770
[INFO] running `Command { std: "docker" "start" "-a" "ee6bc65b0f0807ff858c2032919cc9af025ec916f43e1fc330f875640ca86770", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling mk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `typename`
[INFO] [stdout]   --> src/object.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn typename(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unexpected`
[INFO] [stdout]   --> src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Unexpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.51s
[INFO] running `Command { std: "docker" "inspect" "ee6bc65b0f0807ff858c2032919cc9af025ec916f43e1fc330f875640ca86770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6bc65b0f0807ff858c2032919cc9af025ec916f43e1fc330f875640ca86770", kill_on_drop: false }`
[INFO] [stdout] ee6bc65b0f0807ff858c2032919cc9af025ec916f43e1fc330f875640ca86770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 787fee73d06ef0671817dafa3ba5b160ae0fb026061efae39608b36b09fc91fc
[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" "787fee73d06ef0671817dafa3ba5b160ae0fb026061efae39608b36b09fc91fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `typename`
[INFO] [stdout]   --> src/object.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn typename(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unexpected`
[INFO] [stdout]   --> src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Unexpected(Token),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "787fee73d06ef0671817dafa3ba5b160ae0fb026061efae39608b36b09fc91fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787fee73d06ef0671817dafa3ba5b160ae0fb026061efae39608b36b09fc91fc", kill_on_drop: false }`
[INFO] [stdout] 787fee73d06ef0671817dafa3ba5b160ae0fb026061efae39608b36b09fc91fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7d2b5f19dc72015abff710956b1e7ad794e4ea2d2ab3d1ba689a9798260a057
[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" "e7d2b5f19dc72015abff710956b1e7ad794e4ea2d2ab3d1ba689a9798260a057", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `typename`
[INFO] [stderr]   --> src/object.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn typename(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unexpected`
[INFO] [stderr]   --> src/parser.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Unexpected(Token),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mk` (bin "mk" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mk-a8e9d8cfead2d82e)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test evaluator::tests::eval_boolean_expression ... ok
[INFO] [stdout] test lexer::tests::test_float ... ok
[INFO] [stdout] test lexer::tests::test_identifier ... ok
[INFO] [stdout] test lexer::tests::test_integer ... ok
[INFO] [stdout] test lexer::tests::test_keywords ... ok
[INFO] [stdout] test lexer::tests::test_operators ... ok
[INFO] [stdout] test parser::tests::boolean_expression ... ok
[INFO] [stdout] test parser::tests::call_expression ... ok
[INFO] [stdout] test parser::tests::float_expression ... ok
[INFO] [stdout] test parser::tests::function_literal ... ok
[INFO] [stdout] test parser::tests::function_parameters ... ok
[INFO] [stdout] test lexer::tests::test_eof ... ok
[INFO] [stdout] test lexer::tests::test_delimiters ... ok
[INFO] [stdout] test evaluator::tests::eval_integer_expression ... ok
[INFO] [stdout] test evaluator::tests::eval_float_expression ... ok
[INFO] [stdout] test parser::tests::identifier_expression ... ok
[INFO] [stdout] test parser::tests::if_else_expression ... ok
[INFO] [stdout] test parser::tests::if_expression ... ok
[INFO] [stdout] test parser::tests::infix_boolean_expression ... ok
[INFO] [stdout] test parser::tests::infix_float_expression ... ok
[INFO] [stdout] test parser::tests::infix_integer_expression ... ok
[INFO] [stdout] test parser::tests::integer_expression ... ok
[INFO] [stdout] test parser::tests::let_statement ... ok
[INFO] [stdout] test parser::tests::nil_expression ... ok
[INFO] [stdout] test parser::tests::operator_precedence ... ok
[INFO] [stdout] test parser::tests::prefix_boolean_expression ... ok
[INFO] [stdout] test parser::tests::prefix_float_expression ... ok
[INFO] [stdout] test evaluator::tests::eval_bang_operator ... ok
[INFO] [stdout] test parser::tests::return_statement ... ok
[INFO] [stdout] test ast::tests::test_display_program ... ok
[INFO] [stdout] test parser::tests::prefix_integer_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7d2b5f19dc72015abff710956b1e7ad794e4ea2d2ab3d1ba689a9798260a057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d2b5f19dc72015abff710956b1e7ad794e4ea2d2ab3d1ba689a9798260a057", kill_on_drop: false }`
[INFO] [stdout] e7d2b5f19dc72015abff710956b1e7ad794e4ea2d2ab3d1ba689a9798260a057