[INFO] fetching crate monkey-evaluator 0.3.0... [INFO] testing monkey-evaluator-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate monkey-evaluator 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate monkey-evaluator 0.3.0 [INFO] finished tweaking crates.io crate monkey-evaluator 0.3.0 [INFO] tweaked toml for crates.io crate monkey-evaluator 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate monkey-evaluator 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate monkey-evaluator 0.3.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a935a861ab4d7d7ced9a9a989f60074235925090073d0aefb86319f5a941c847 [INFO] running `Command { std: "docker" "start" "-a" "a935a861ab4d7d7ced9a9a989f60074235925090073d0aefb86319f5a941c847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a935a861ab4d7d7ced9a9a989f60074235925090073d0aefb86319f5a941c847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a935a861ab4d7d7ced9a9a989f60074235925090073d0aefb86319f5a941c847", kill_on_drop: false }` [INFO] [stdout] a935a861ab4d7d7ced9a9a989f60074235925090073d0aefb86319f5a941c847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65ec2310c4c0ae5dc4baf44028741b658df0a2e40f1bedd9973f503e0778b701 [INFO] running `Command { std: "docker" "start" "-a" "65ec2310c4c0ae5dc4baf44028741b658df0a2e40f1bedd9973f503e0778b701", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling monkey-lexer v0.3.0 [INFO] [stderr] Compiling monkey-parser v0.3.0 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling monkey-evaluator v0.3.0 (/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] --> object.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 22 | Builtin(BuiltinFunc), [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: panic message is not a string literal [INFO] [stdout] --> object.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 68 - t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] 68 + t => panic!("can't hashable for {}" ,t) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s [INFO] running `Command { std: "docker" "inspect" "65ec2310c4c0ae5dc4baf44028741b658df0a2e40f1bedd9973f503e0778b701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ec2310c4c0ae5dc4baf44028741b658df0a2e40f1bedd9973f503e0778b701", kill_on_drop: false }` [INFO] [stdout] 65ec2310c4c0ae5dc4baf44028741b658df0a2e40f1bedd9973f503e0778b701 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78979a4da42389c7be00012e2c96c20635bfcdc93a9800b8906c600bd6b01587 [INFO] running `Command { std: "docker" "start" "-a" "78979a4da42389c7be00012e2c96c20635bfcdc93a9800b8906c600bd6b01587", kill_on_drop: false }` [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> object.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 22 | Builtin(BuiltinFunc), [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: panic message is not a string literal [INFO] [stdout] --> object.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 68 - t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] 68 + t => panic!("can't hashable for {}" ,t) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey-evaluator v0.3.0 (/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] --> object.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 22 | Builtin(BuiltinFunc), [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: panic message is not a string literal [INFO] [stdout] --> object.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 68 - t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stdout] 68 + t => panic!("can't hashable for {}" ,t) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "78979a4da42389c7be00012e2c96c20635bfcdc93a9800b8906c600bd6b01587", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78979a4da42389c7be00012e2c96c20635bfcdc93a9800b8906c600bd6b01587", kill_on_drop: false }` [INFO] [stdout] 78979a4da42389c7be00012e2c96c20635bfcdc93a9800b8906c600bd6b01587 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f16e0221154db117e048b95f1863cafdb3a1af137e97cfde4cd6306c98056e72 [INFO] running `Command { std: "docker" "start" "-a" "f16e0221154db117e048b95f1863cafdb3a1af137e97cfde4cd6306c98056e72", 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] [stdout] [INFO] [stderr] --> object.rs:22:13 [INFO] [stdout] running 14 tests [INFO] [stderr] | [INFO] [stdout] test tests::test_array_literals ... ok [INFO] [stderr] 12 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] test tests::test_array_index_expressions ... ok [INFO] [stderr] | --------- in this derive macro expansion [INFO] [stdout] test tests::test_bang_operators ... ok [INFO] [stderr] ... [INFO] [stdout] test tests::test_array_builtin_functions ... ok [INFO] [stderr] 22 | Builtin(BuiltinFunc), [INFO] [stdout] test tests::test_function_object ... ok [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stdout] test tests::test_boolean_expressions ... ok [INFO] [stderr] | [INFO] [stdout] test tests::test_hash_index_expressions ... ok [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stdout] test tests::test_let_statements ... ok [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] test tests::test_return_statements ... ok [INFO] [stderr] = note: for more information visit [INFO] [stdout] test tests::test_if_else_expressions ... ok [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] test tests::test_integer_expressions ... ok [INFO] [stderr] [INFO] [stdout] test tests::test_string_concatenation ... ok [INFO] [stderr] warning: panic message is not a string literal [INFO] [stdout] test tests::test_function_application ... ok [INFO] [stderr] --> object.rs:68:25 [INFO] [stdout] test tests::test_builtin_functions ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 68 | t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 68 - t => panic!(format!("can't hashable for {}" ,t)) [INFO] [stderr] 68 + t => panic!("can't hashable for {}" ,t) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `monkey-evaluator` (lib) generated 2 warnings (run `cargo fix --lib -p monkey-evaluator` to apply 1 suggestion) [INFO] [stderr] warning: `monkey-evaluator` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests lib.rs (/opt/rustwide/target/debug/deps/evaluator-47eddf89e9549538) [INFO] [stderr] Running unittests main.rs (/opt/rustwide/target/debug/deps/monkey_evaluator-9ace276fec3d27d5) [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests evaluator [INFO] [stdout] test result: ok. 0 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] running `Command { std: "docker" "inspect" "f16e0221154db117e048b95f1863cafdb3a1af137e97cfde4cd6306c98056e72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f16e0221154db117e048b95f1863cafdb3a1af137e97cfde4cd6306c98056e72", kill_on_drop: false }` [INFO] [stdout] f16e0221154db117e048b95f1863cafdb3a1af137e97cfde4cd6306c98056e72