[INFO] cloning repository https://github.com/bdrobinson/monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bdrobinson/monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbdrobinson%2Fmonkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbdrobinson%2Fmonkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6dbe99eedd5375c77c9680f5072212ef924da41b [INFO] testing bdrobinson/monkey against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbdrobinson%2Fmonkey" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bdrobinson/monkey 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/bdrobinson/monkey [INFO] finished tweaking git repo https://github.com/bdrobinson/monkey [INFO] tweaked toml for git repo https://github.com/bdrobinson/monkey written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/bdrobinson/monkey 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7e6b94490982616898a054d95bed1cd2c06175a5d8c006ad1388a37c1ed1a2c6 [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" "7e6b94490982616898a054d95bed1cd2c06175a5d8c006ad1388a37c1ed1a2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e6b94490982616898a054d95bed1cd2c06175a5d8c006ad1388a37c1ed1a2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e6b94490982616898a054d95bed1cd2c06175a5d8c006ad1388a37c1ed1a2c6", kill_on_drop: false }` [INFO] [stdout] 7e6b94490982616898a054d95bed1cd2c06175a5d8c006ad1388a37c1ed1a2c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f8e11d09dce1ec17f5216a3da5f2a613898324f7e4e16a08e0bd587fed46a202 [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" "f8e11d09dce1ec17f5216a3da5f2a613898324f7e4e16a08e0bd587fed46a202", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling os_str_bytes v2.3.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling appendlist v1.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Compiling clap v3.0.0-beta.1 [INFO] [stderr] Compiling monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `last_popped` [INFO] [stdout] --> src/vm/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | last_popped: Option>>, [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 48.06s [INFO] running `Command { std: "docker" "inspect" "f8e11d09dce1ec17f5216a3da5f2a613898324f7e4e16a08e0bd587fed46a202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e11d09dce1ec17f5216a3da5f2a613898324f7e4e16a08e0bd587fed46a202", kill_on_drop: false }` [INFO] [stdout] f8e11d09dce1ec17f5216a3da5f2a613898324f7e4e16a08e0bd587fed46a202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 10adbdf61a8e0258330abc0fe60699b1d97418051dd8ec910c4c3c0f310d7894 [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" "10adbdf61a8e0258330abc0fe60699b1d97418051dd8ec910c4c3c0f310d7894", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `last_popped` [INFO] [stdout] --> src/vm/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | last_popped: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.62s [INFO] running `Command { std: "docker" "inspect" "10adbdf61a8e0258330abc0fe60699b1d97418051dd8ec910c4c3c0f310d7894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10adbdf61a8e0258330abc0fe60699b1d97418051dd8ec910c4c3c0f310d7894", kill_on_drop: false }` [INFO] [stdout] 10adbdf61a8e0258330abc0fe60699b1d97418051dd8ec910c4c3c0f310d7894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 650a765fcb158105abaada5400525fbdcc477af28e7c50a852df731438812675 [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" "650a765fcb158105abaada5400525fbdcc477af28e7c50a852df731438812675", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `last_popped` [INFO] [stderr] --> src/vm/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | last_popped: Option>>, [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] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey-77efdac98c2e8862) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test eval::test::test_eval_boolean_expression ... ok [INFO] [stdout] test eval::test::test_errors ... ok [INFO] [stdout] test eval::test::test_string_literals ... ok [INFO] [stdout] test eval::test::test_eval_integer_expression ... ok [INFO] [stdout] test eval::test::test_let_statements ... ok [INFO] [stdout] test parser::test::test_boolean_expression ... ok [INFO] [stdout] test compiler::test::test_integer_arithmetic ... ok [INFO] [stdout] test eval::test::test_block_expressions ... ok [INFO] [stdout] test eval::test::test_builtins ... ok [INFO] [stdout] test code::test::test_to_bytes ... ok [INFO] [stdout] test eval::test::test_return_statement ... ok [INFO] [stdout] test parser::test::test_call_expression ... ok [INFO] [stdout] test parser::test::test_fn_literal ... ok [INFO] [stdout] test parser::test::test_if_else_expression ... ok [INFO] [stdout] test parser::test::test_let_statements ... ok [INFO] [stdout] test parser::test::test_if_expression ... ok [INFO] [stdout] test parser::test::test_prefix_expression ... ok [INFO] [stdout] test parser::test::test_string_literal_expression ... ok [INFO] [stdout] test vm::test::vm_tests ... ok [INFO] [stdout] test parser::test::test_return_statements ... ok [INFO] [stdout] test parser::test::test_simple_infix_expression ... ok [INFO] [stdout] test parser::test::test_identifier_expression ... ok [INFO] [stdout] test parser::test::test_infix_parens ... ok [INFO] [stdout] test eval::test::test_if_expression ... ok [INFO] [stdout] test parser::test::test_block_expression ... ok [INFO] [stdout] test lexer::test::test_next_token ... ok [INFO] [stdout] test eval::test::test_fn_application ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey_cli-8ed8bf4e8dcee863) [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 monkey [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" "650a765fcb158105abaada5400525fbdcc477af28e7c50a852df731438812675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "650a765fcb158105abaada5400525fbdcc477af28e7c50a852df731438812675", kill_on_drop: false }` [INFO] [stdout] 650a765fcb158105abaada5400525fbdcc477af28e7c50a852df731438812675