[INFO] fetching crate math-engine 0.2.0... [INFO] testing math-engine-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate math-engine 0.2.0 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate math-engine 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lexgen_util v0.14.0 [INFO] [stderr] Downloaded pomelo v0.1.5 [INFO] [stderr] Downloaded lexgen v0.14.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded pomelo-impl v0.1.5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a488202973687701516bfac5f30ab2a7aef1695fc10164abc3b23b710544e1de [INFO] running `Command { std: "docker" "start" "-a" "a488202973687701516bfac5f30ab2a7aef1695fc10164abc3b23b710544e1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a488202973687701516bfac5f30ab2a7aef1695fc10164abc3b23b710544e1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a488202973687701516bfac5f30ab2a7aef1695fc10164abc3b23b710544e1de", kill_on_drop: false }` [INFO] [stdout] a488202973687701516bfac5f30ab2a7aef1695fc10164abc3b23b710544e1de [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e64bb3c9ac28763e03792f432563f6e78baf2ca9643fe16cfb7f17017c1bcb1 [INFO] running `Command { std: "docker" "start" "-a" "1e64bb3c9ac28763e03792f432563f6e78baf2ca9643fe16cfb7f17017c1bcb1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.9 [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 10.42s [INFO] running `Command { std: "docker" "inspect" "1e64bb3c9ac28763e03792f432563f6e78baf2ca9643fe16cfb7f17017c1bcb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e64bb3c9ac28763e03792f432563f6e78baf2ca9643fe16cfb7f17017c1bcb1", kill_on_drop: false }` [INFO] [stdout] 1e64bb3c9ac28763e03792f432563f6e78baf2ca9643fe16cfb7f17017c1bcb1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f1137a9196c29bd28559560a650c9e94f1a0eb7e878823b46f8d39e98327307 [INFO] running `Command { std: "docker" "start" "-a" "8f1137a9196c29bd28559560a650c9e94f1a0eb7e878823b46f8d39e98327307", 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 0.54s [INFO] running `Command { std: "docker" "inspect" "8f1137a9196c29bd28559560a650c9e94f1a0eb7e878823b46f8d39e98327307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1137a9196c29bd28559560a650c9e94f1a0eb7e878823b46f8d39e98327307", kill_on_drop: false }` [INFO] [stdout] 8f1137a9196c29bd28559560a650c9e94f1a0eb7e878823b46f8d39e98327307 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1f5ce2e05b81d9d76979ddc505c1e3f8b3b792e28399cc9b766a43c4abc642b5 [INFO] running `Command { std: "docker" "start" "-a" "1f5ce2e05b81d9d76979ddc505c1e3f8b3b792e28399cc9b766a43c4abc642b5", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [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 ... ok [INFO] [stdout] test tests::parser_variable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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/lib.rs - (line 21) ... FAILED [INFO] [stdout] test src/expression.rs - expression::Expression::constant_propagation (line 353) ... FAILED [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stdout] test src/context.rs - context::Context::add_variable (line 42) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::subtraction (line 140) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... FAILED [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/expression.rs - expression::Expression::eval_with_context (line 273) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::constant (line 79) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::derivative (line 306) ... FAILED [INFO] [stdout] test src/expression.rs - expression::Expression::variable (line 96) ... ok [INFO] [stdout] test src/context.rs - context::Context::with_variable (line 27) ... 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::division (line 180) ... ok [INFO] [stdout] test src/expression.rs - expression::Expression::parse (line 61) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] ---- 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 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 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] [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 0.82s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "1f5ce2e05b81d9d76979ddc505c1e3f8b3b792e28399cc9b766a43c4abc642b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f5ce2e05b81d9d76979ddc505c1e3f8b3b792e28399cc9b766a43c4abc642b5", kill_on_drop: false }` [INFO] [stdout] 1f5ce2e05b81d9d76979ddc505c1e3f8b3b792e28399cc9b766a43c4abc642b5