[INFO] cloning repository https://github.com/angel-afonso/namelesslang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/angel-afonso/namelesslang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96000e7babe2e63ac4793c2a818254cbe7d71aec
[INFO] testing angel-afonso/namelesslang against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fangel-afonso%2Fnamelesslang" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/angel-afonso/namelesslang on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/angel-afonso/namelesslang
[INFO] finished tweaking git repo https://github.com/angel-afonso/namelesslang
[INFO] tweaked toml for git repo https://github.com/angel-afonso/namelesslang written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/angel-afonso/namelesslang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bc54a0e712230b1e606354667ef676744fe7b1db99c173f6181d9eab89460b2
[INFO] running `Command { std: "docker" "start" "-a" "6bc54a0e712230b1e606354667ef676744fe7b1db99c173f6181d9eab89460b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bc54a0e712230b1e606354667ef676744fe7b1db99c173f6181d9eab89460b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc54a0e712230b1e606354667ef676744fe7b1db99c173f6181d9eab89460b2", kill_on_drop: false }`
[INFO] [stdout] 6bc54a0e712230b1e606354667ef676744fe7b1db99c173f6181d9eab89460b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca15b2ddbadc37fd4de722c3064679be5e276b1aa99cf31daa782a117bd1e79
[INFO] running `Command { std: "docker" "start" "-a" "1ca15b2ddbadc37fd4de722c3064679be5e276b1aa99cf31daa782a117bd1e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rustyline v7.1.0
[INFO] [stderr]    Compiling nameless v0.1.0 (/opt/rustwide/workdir/nameless)
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.43s
[INFO] running `Command { std: "docker" "inspect" "1ca15b2ddbadc37fd4de722c3064679be5e276b1aa99cf31daa782a117bd1e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca15b2ddbadc37fd4de722c3064679be5e276b1aa99cf31daa782a117bd1e79", kill_on_drop: false }`
[INFO] [stdout] 1ca15b2ddbadc37fd4de722c3064679be5e276b1aa99cf31daa782a117bd1e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e932e0a3d91f6e9cb1714af5314fcb0610dbde0c9cdbcc3cdfc48c6822f61314
[INFO] running `Command { std: "docker" "start" "-a" "e932e0a3d91f6e9cb1714af5314fcb0610dbde0c9cdbcc3cdfc48c6822f61314", kill_on_drop: false }`
[INFO] [stderr]    Compiling nameless v0.1.0 (/opt/rustwide/workdir/nameless)
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `previous_instruction`
[INFO] [stdout]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_parse_for_statement`
[INFO] [stdout]    --> nameless/src/parser/test.rs:814:4
[INFO] [stdout]     |
[INFO] [stdout] 814 | fn test_parse_for_statement() {
[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 4.45s
[INFO] running `Command { std: "docker" "inspect" "e932e0a3d91f6e9cb1714af5314fcb0610dbde0c9cdbcc3cdfc48c6822f61314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e932e0a3d91f6e9cb1714af5314fcb0610dbde0c9cdbcc3cdfc48c6822f61314", kill_on_drop: false }`
[INFO] [stdout] e932e0a3d91f6e9cb1714af5314fcb0610dbde0c9cdbcc3cdfc48c6822f61314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1034b2f90198d910d3d25394055557ecb87cc4f20ed7bd25e316c3697de018d2
[INFO] running `Command { std: "docker" "start" "-a" "1034b2f90198d910d3d25394055557ecb87cc4f20ed7bd25e316c3697de018d2", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `previous_instruction`
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `previous_instruction`
[INFO] [stderr]   --> nameless/src/compiler/compiler.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     previous_instruction: EmittedInstruction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_parse_for_statement`
[INFO] [stderr]    --> nameless/src/parser/test.rs:814:4
[INFO] [stderr]     |
[INFO] [stderr] 814 | fn test_parse_for_statement() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nameless-d7572ed5049f496d)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test compiler::code::test::test_make ... ok
[INFO] [stdout] test compiler::symbol_table::test::test_define ... ok
[INFO] [stdout] test compiler::symbol_table::test::test_resolve_global ... ok
[INFO] [stdout] test compiler::code::test::test_read_operands ... ok
[INFO] [stdout] test parser::test::test_parse_block_statements ... ok
[INFO] [stdout] test compiler::test::test_array_literal ... ok
[INFO] [stdout] test compiler::test::test_let_statement ... ok
[INFO] [stdout] test parser::test::test_parse_function_call ... ok
[INFO] [stdout] test parser::test::test_parse_if_else_if_expression ... ok
[INFO] [stdout] test compiler::test::test_conditionals ... ok
[INFO] [stdout] test parser::test::test_parse_function_literal ... ok
[INFO] [stdout] test vm::test::test_index_expression ... ok
[INFO] [stdout] test parser::test::test_parse_if ... ok
[INFO] [stdout] test compiler::code::test::test_instruction_string ... ok
[INFO] [stdout] test parser::test::test_parse_assignment ... ok
[INFO] [stdout] test parser::test::test_return_statement ... ok
[INFO] [stdout] test vm::test::test_boolean_arithmetic ... ok
[INFO] [stdout] test compiler::test::test_string_expression ... ok
[INFO] [stdout] test vm::test::test_global_let_statements ... ok
[INFO] [stdout] test vm::test::test_integer_arithmetic ... ok
[INFO] [stdout] test vm::test::test_string_expression ... ok
[INFO] [stdout] test parser::test::test_parse_literal ... ok
[INFO] [stdout] test compiler::test::test_index_expressions ... ok
[INFO] [stdout] test parser::test::test_let_statement ... ok
[INFO] [stdout] test vm::test::test_conditionals ... ok
[INFO] [stdout] test compiler::test::test_integer_arithmetic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nameless-222157a948ca840e)
[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]    Doc-tests nameless
[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" "1034b2f90198d910d3d25394055557ecb87cc4f20ed7bd25e316c3697de018d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1034b2f90198d910d3d25394055557ecb87cc4f20ed7bd25e316c3697de018d2", kill_on_drop: false }`
[INFO] [stdout] 1034b2f90198d910d3d25394055557ecb87cc4f20ed7bd25e316c3697de018d2