[INFO] cloning repository https://github.com/joppe/writing-an-interpreter-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joppe/writing-an-interpreter-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97c2b370549207372481271b0630ef9bb3a2f3c2 [INFO] testing joppe/writing-an-interpreter-in-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoppe%2Fwriting-an-interpreter-in-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/joppe/writing-an-interpreter-in-rust [INFO] finished tweaking git repo https://github.com/joppe/writing-an-interpreter-in-rust [INFO] tweaked toml for git repo https://github.com/joppe/writing-an-interpreter-in-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/joppe/writing-an-interpreter-in-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/joppe/writing-an-interpreter-in-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26c649ccd03fb16ce1573e5254c699a294e7a8ec8ebe91e62d0a4f46392cb983 [INFO] running `Command { std: "docker" "start" "-a" "26c649ccd03fb16ce1573e5254c699a294e7a8ec8ebe91e62d0a4f46392cb983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26c649ccd03fb16ce1573e5254c699a294e7a8ec8ebe91e62d0a4f46392cb983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26c649ccd03fb16ce1573e5254c699a294e7a8ec8ebe91e62d0a4f46392cb983", kill_on_drop: false }` [INFO] [stdout] 26c649ccd03fb16ce1573e5254c699a294e7a8ec8ebe91e62d0a4f46392cb983 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6120872a153566f6e872eddad4eb2e978d9c110107b46ca2cdd10e901446c204 [INFO] running `Command { std: "docker" "start" "-a" "6120872a153566f6e872eddad4eb2e978d9c110107b46ca2cdd10e901446c204", kill_on_drop: false }` [INFO] [stderr] Compiling writing-an-interpreter-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 16 | Builtin(String, BuiltinFunction), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "6120872a153566f6e872eddad4eb2e978d9c110107b46ca2cdd10e901446c204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6120872a153566f6e872eddad4eb2e978d9c110107b46ca2cdd10e901446c204", kill_on_drop: false }` [INFO] [stdout] 6120872a153566f6e872eddad4eb2e978d9c110107b46ca2cdd10e901446c204 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 460cc511744b4e454b349329b8d534b086213ad7c19f7057e0c9509270ce9847 [INFO] running `Command { std: "docker" "start" "-a" "460cc511744b4e454b349329b8d534b086213ad7c19f7057e0c9509270ce9847", kill_on_drop: false }` [INFO] [stderr] Compiling writing-an-interpreter-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 16 | Builtin(String, BuiltinFunction), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 16 | Builtin(String, BuiltinFunction), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "460cc511744b4e454b349329b8d534b086213ad7c19f7057e0c9509270ce9847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "460cc511744b4e454b349329b8d534b086213ad7c19f7057e0c9509270ce9847", kill_on_drop: false }` [INFO] [stdout] 460cc511744b4e454b349329b8d534b086213ad7c19f7057e0c9509270ce9847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d53a5f2e72571070aec0e32086c6411d1be16a302223a10551a2b488f77d4d56 [INFO] running `Command { std: "docker" "start" "-a" "d53a5f2e72571070aec0e32086c6411d1be16a302223a10551a2b488f77d4d56", kill_on_drop: false }` [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/object.rs:16:21 [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 7 | #[derive(Debug, PartialEq, Clone)] [INFO] [stdout] running 38 tests [INFO] [stderr] | --------- in this derive macro expansion [INFO] [stderr] ... [INFO] [stderr] 16 | Builtin(String, BuiltinFunction), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `writing-an-interpreter-in-rust` (lib) generated 1 warning [INFO] [stderr] warning: `writing-an-interpreter-in-rust` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/writing_an_interpreter_in_rust-966fa1549de2051a) [INFO] [stdout] test ast::tests::to_string ... ok [INFO] [stdout] test eval::tests::test_array_index_expression ... ok [INFO] [stdout] test eval::tests::test_array_literals ... ok [INFO] [stdout] test eval::tests::test_bang_operator ... ok [INFO] [stdout] test eval::tests::test_closures ... ok [INFO] [stdout] test eval::tests::test_hash_index_expressions ... ok [INFO] [stdout] test eval::tests::test_eval_boolean_expression ... ok [INFO] [stdout] test eval::tests::test_let_statemetns ... ok [INFO] [stdout] test eval::tests::test_return_statements ... ok [INFO] [stdout] test eval::tests::test_if_else_expressions ... ok [INFO] [stdout] test eval::tests::test_function_application ... ok [INFO] [stdout] test eval::tests::test_function_object ... ok [INFO] [stdout] test parser::tests::boolean_expression ... ok [INFO] [stdout] test parser::tests::call_expression_parsing ... ok [INFO] [stdout] test parser::tests::function_literal_parsing ... ok [INFO] [stdout] test parser::tests::function_parameter_parsing ... ok [INFO] [stdout] test parser::tests::identifier_expression ... ok [INFO] [stdout] test parser::tests::if_expression ... ok [INFO] [stdout] test parser::tests::integer_expression ... ok [INFO] [stdout] test parser::tests::let_statements ... ok [INFO] [stdout] test parser::tests::operator_precedence_parsing ... ok [INFO] [stdout] test parser::tests::parsing_infix_expressions ... ok [INFO] [stdout] test parser::tests::parsing_prefix_expressions ... ok [INFO] [stdout] test parser::tests::return_statements ... ok [INFO] [stdout] test parser::tests::test_parsing_array_literals ... ok [INFO] [stdout] test parser::tests::test_parsing_empty_hash_literal ... ok [INFO] [stdout] test parser::tests::test_parsing_hash_literal ... ok [INFO] [stdout] test parser::tests::test_parsing_hash_literals_with_expressions ... ok [INFO] [stdout] test parser::tests::test_parsing_index_expressions ... ok [INFO] [stdout] test parser::tests::test_string_literal_expression ... ok [INFO] [stdout] test token::tests::to_string ... ok [INFO] [stdout] test eval::tests::test_hash_literals ... ok [INFO] [stdout] test eval::tests::test_string_literal ... ok [INFO] [stdout] test eval::tests::test_string_concatenation ... ok [INFO] [stdout] test eval::tests::test_error_handling ... ok [INFO] [stdout] test eval::tests::test_buildin_functions ... ok [INFO] [stdout] test lexer::tests::next_token ... ok [INFO] [stdout] test eval::tests::test_eval_integer_expression ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/writing_an_interpreter_in_rust-ab5f912d372ad26f) [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" "d53a5f2e72571070aec0e32086c6411d1be16a302223a10551a2b488f77d4d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d53a5f2e72571070aec0e32086c6411d1be16a302223a10551a2b488f77d4d56", kill_on_drop: false }` [INFO] [stdout] d53a5f2e72571070aec0e32086c6411d1be16a302223a10551a2b488f77d4d56