[INFO] fetching crate math-engine 0.2.0... [INFO] testing math-engine-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate math-engine 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate math-engine 0.2.0 [INFO] finished tweaking crates.io crate math-engine 0.2.0 [INFO] tweaked toml for crates.io crate math-engine 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate math-engine 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate math-engine 0.2.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cbd7061532dea4705dd869527fccaff5e0f449699bf06352f11643f13f7a40c [INFO] running `Command { std: "docker" "start" "-a" "7cbd7061532dea4705dd869527fccaff5e0f449699bf06352f11643f13f7a40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cbd7061532dea4705dd869527fccaff5e0f449699bf06352f11643f13f7a40c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbd7061532dea4705dd869527fccaff5e0f449699bf06352f11643f13f7a40c", kill_on_drop: false }` [INFO] [stdout] 7cbd7061532dea4705dd869527fccaff5e0f449699bf06352f11643f13f7a40c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0432f0805e1147f1928f42dc567e9c7c300c37f67c7589c39bd2707a675d9641 [INFO] running `Command { std: "docker" "start" "-a" "0432f0805e1147f1928f42dc567e9c7c300c37f67c7589c39bd2707a675d9641", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling lexgen_util v0.14.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pomelo-impl v0.1.5 [INFO] [stderr] Compiling lexgen v0.14.0 [INFO] [stderr] Compiling pomelo v0.1.5 [INFO] [stderr] Compiling math-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s [INFO] running `Command { std: "docker" "inspect" "0432f0805e1147f1928f42dc567e9c7c300c37f67c7589c39bd2707a675d9641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0432f0805e1147f1928f42dc567e9c7c300c37f67c7589c39bd2707a675d9641", kill_on_drop: false }` [INFO] [stdout] 0432f0805e1147f1928f42dc567e9c7c300c37f67c7589c39bd2707a675d9641 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97cbf60cf3a4cb3abdc5379d1fb0711bf1ccb6fc200a5abb5375d404343c8336 [INFO] running `Command { std: "docker" "start" "-a" "97cbf60cf3a4cb3abdc5379d1fb0711bf1ccb6fc200a5abb5375d404343c8336", kill_on_drop: false }` [INFO] [stderr] Compiling math-engine v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "97cbf60cf3a4cb3abdc5379d1fb0711bf1ccb6fc200a5abb5375d404343c8336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97cbf60cf3a4cb3abdc5379d1fb0711bf1ccb6fc200a5abb5375d404343c8336", kill_on_drop: false }` [INFO] [stdout] 97cbf60cf3a4cb3abdc5379d1fb0711bf1ccb6fc200a5abb5375d404343c8336 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43653ec033db5ddd1045b65196fbbe51ad3ec7040b21475b89e16fecdf22cd8e [INFO] running `Command { std: "docker" "start" "-a" "43653ec033db5ddd1045b65196fbbe51ad3ec7040b21475b89e16fecdf22cd8e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_engine-03021701d81c3ecb) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::parser_variable ... ok [INFO] [stdout] test tests::parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-66fea0a76df8521a) [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 math_engine [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/expression.rs - expression::Expression::constant_propagation (line 353) ... FAILED [INFO] [stdout] test src/lib.rs - (line 31) ... FAILED [INFO] [stdout] test src/expression.rs - expression::Expression::derivative (line 306) ... FAILED [INFO] [stdout] test src/context.rs - context::Context::with_variable (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stdout] test src/lib.rs - (line 21) ... FAILED [INFO] [stdout] test src/expression.rs - expression::Expression::eval_with_context (line 273) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::variable (line 96) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::constant (line 79) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::addition (line 120) ... ok [INFO] [stdout] test src/parser.rs - parser::parse_expression (line 62) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::parse (line 61) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::subtraction (line 140) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::division (line 180) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::eval (line 233) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::product (line 160) ... ok [INFO] [stdout] test src/context.rs - context::Context::add_variable (line 42) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/expression.rs - expression::Expression::constant_propagation (line 353) stdout ---- [INFO] [stdout] error: expected `;`, found `}` [INFO] [stdout] --> src/expression.rs:360:48 [INFO] [stdout] | [INFO] [stdout] 10 | let simp = expr.constant_propagation().unwrap() [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 11 | } _doctest_main_src_expression_rs_353_0() } [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 31) stdout ---- [INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Expression` in this scope [INFO] [stdout] --> src/lib.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 3 | let e1 = Expression("1.0 * y + 2.0 * x").unwrap(); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/expression.rs - expression::Expression::derivative (line 306) stdout ---- [INFO] [stdout] error[E0599]: no method named `derivative` found for enum `Result` in the current scope [INFO] [stdout] --> src/expression.rs:315:17 [INFO] [stdout] | [INFO] [stdout] 12 | let deri = expr.derivative("x"); [INFO] [stdout] | ^^^^^^^^^^ method not found in `Result` [INFO] [stdout] | [INFO] [stdout] note: the method `derivative` exists on the type `Expression` [INFO] [stdout] --> /opt/rustwide/workdir/src/expression.rs:316:5 [INFO] [stdout] | [INFO] [stdout] 316 | pub fn derivative(&self, deriv_var: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider using `Result::expect` to unwrap the `Expression` value, panicking if the value is a `Result::Err` [INFO] [stdout] | [INFO] [stdout] 12 | let deri = expr.expect("REASON").derivative("x"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 11) stdout ---- [INFO] [stdout] error: path separator must be a double colon [INFO] [stdout] --> src/lib.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 4 | let ctx = Context:new().with_variable("x", 3.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: use a double colon instead [INFO] [stdout] | [INFO] [stdout] 4 | let ctx = Context::new().with_variable("x", 3.0); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/lib.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 8 | assert!(eval, 4.0); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 8 | assert!(eval, "{}", 4.0); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expression` [INFO] [stdout] --> src/lib.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 3 | let expr = Expression::parse("1.0 + 3.0 * (4.0 - x)").unwrap(); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `Expression` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 2 + use math_engine::expression::Expression; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Context` [INFO] [stdout] --> src/lib.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 4 | let ctx = Context:new().with_variable("x", 3.0); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Context` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 2 + use std::task::Context; [INFO] [stdout] | [INFO] [stdout] 2 + use math_engine::context::Context; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 21) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expression` [INFO] [stdout] --> src/lib.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 3 | let e1 = Expression::constant(3.0); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `Expression` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 2 + use math_engine::expression::Expression; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Expression` [INFO] [stdout] --> src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 4 | let e2 = Expression::variable("x"); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `Expression` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 2 + use math_engine::expression::Expression; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/expression.rs - expression::Expression::constant_propagation (line 353) [INFO] [stdout] src/expression.rs - expression::Expression::derivative (line 306) [INFO] [stdout] src/lib.rs - (line 11) [INFO] [stdout] src/lib.rs - (line 21) [INFO] [stdout] src/lib.rs - (line 31) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 12 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "43653ec033db5ddd1045b65196fbbe51ad3ec7040b21475b89e16fecdf22cd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43653ec033db5ddd1045b65196fbbe51ad3ec7040b21475b89e16fecdf22cd8e", kill_on_drop: false }` [INFO] [stdout] 43653ec033db5ddd1045b65196fbbe51ad3ec7040b21475b89e16fecdf22cd8e