[INFO] fetching crate tucalc 0.1.0...
[INFO] testing tucalc-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate tucalc 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tucalc 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tucalc 0.1.0
[INFO] tweaked toml for crates.io crate tucalc 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tucalc 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tucalc 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0
[INFO] running `Command { std: "docker" "start" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tucalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stdout]    --> src/math/power.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         if term.abs() < std::f64::EPSILON { break; }
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_from_file` is never used
[INFO] [stdout]    --> src/main.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl App {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn update_from_file(&mut self, file_path: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `memoize` and `max_depth` are never read
[INFO] [stdout]   --> src/defs.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ParsedFunction {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub memoize: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub max_depth: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedFunction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_parsed_function` is never used
[INFO] [stdout]    --> src/defs.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Definitions {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn set_parsed_function(&mut self, name: String, parsed: ParsedFunction) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equal` and `NotEq` are never constructed
[INFO] [stdout]   --> src/parser.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 40 |     Equal,     // ==
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     NotEq,     // !=
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.05s
[INFO] running `Command { std: "docker" "inspect" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tucalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stdout]    --> src/math/power.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         if term.abs() < std::f64::EPSILON { break; }
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration_maclaurin`
[INFO] [stdout]    --> examples/function_test/test/test_basic.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let duration_maclaurin = start_maclaurin.elapsed();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_maclaurin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff_maclaurin`
[INFO] [stdout]    --> examples/function_test/test/test_basic.rs:468:9
[INFO] [stdout]     |
[INFO] [stdout] 468 |     let diff_maclaurin = (result_std - result_maclaurin).abs();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_maclaurin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_panic_hook`
[INFO] [stdout]   --> examples/function_test/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let default_panic_hook = std::panic::take_hook();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_panic_hook`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stdout]    --> src/math/power.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         if term.abs() < std::f64::EPSILON { break; }
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_from_file` is never used
[INFO] [stdout]    --> src/main.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl App {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn update_from_file(&mut self, file_path: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `memoize` and `max_depth` are never read
[INFO] [stdout]   --> src/defs.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ParsedFunction {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub memoize: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub max_depth: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedFunction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_parsed_function` is never used
[INFO] [stdout]    --> src/defs.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Definitions {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn set_parsed_function(&mut self, name: String, parsed: ParsedFunction) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Equal` and `NotEq` are never constructed
[INFO] [stdout]   --> src/parser.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum BinOp {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 40 |     Equal,     // ==
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 41 |     NotEq,     // !=
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stderr]    --> src/math/power.rs:227:35
[INFO] [stderr]     |
[INFO] [stderr] 227 |         if term.abs() < std::f64::EPSILON { break; }
[INFO] [stderr]     |                                   ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tucalc` (lib) generated 1 warning
[INFO] [stderr] warning: `tucalc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: method `update_from_file` is never used
[INFO] [stderr]    --> src/main.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr]  48 | impl App {
[INFO] [stderr]     | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn update_from_file(&mut self, file_path: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `memoize` and `max_depth` are never read
[INFO] [stderr]   --> src/defs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct ParsedFunction {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub memoize: bool,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 40 |     pub max_depth: usize,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParsedFunction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_parsed_function` is never used
[INFO] [stderr]    --> src/defs.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr]  71 | impl Definitions {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 126 |     pub fn set_parsed_function(&mut self, name: String, parsed: ParsedFunction) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Equal` and `NotEq` are never constructed
[INFO] [stderr]   --> src/parser.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum BinOp {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 40 |     Equal,     // ==
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 41 |     NotEq,     // !=
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BinOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `duration_maclaurin`
[INFO] [stderr]    --> examples/function_test/test/test_basic.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |     let duration_maclaurin = start_maclaurin.elapsed();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration_maclaurin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `diff_maclaurin`
[INFO] [stderr]    --> examples/function_test/test/test_basic.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |     let diff_maclaurin = (result_std - result_maclaurin).abs();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diff_maclaurin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default_panic_hook`
[INFO] [stderr]   --> examples/function_test/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let default_panic_hook = std::panic::take_hook();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_panic_hook`
[INFO] [stderr] 
[INFO] [stderr] warning: `tucalc` (bin "tucalc" test) generated 4 warnings
[INFO] [stderr] warning: `tucalc` (example "function_test") generated 3 warnings (run `cargo fix --example "function_test" -p tucalc` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tucalc-333ae0eab0d3a1a4)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tucalc-073f25ba88cbd042)
[INFO] [stderr]    Doc-tests tucalc
[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] [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" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0", kill_on_drop: false }`
[INFO] [stdout] 34eaf8a4d008e5509bd5efe9efb7a6f37fa05357a60bd84e62e792c5d05701d0
