[INFO] fetching crate libnum 0.1.2...
[INFO] testing libnum-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate libnum 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate libnum 0.1.2
[INFO] finished tweaking crates.io crate libnum 0.1.2
[INFO] tweaked toml for crates.io crate libnum 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libnum 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libnum 0.1.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.144
[INFO] [stderr]   Downloaded serde v1.0.163
[INFO] [stderr]   Downloaded proc-macro2 v1.0.59
[INFO] [stderr]   Downloaded getrandom v0.2.9
[INFO] [stderr]   Downloaded serde_derive v1.0.163
[INFO] [stderr]   Downloaded num-bigfloat v1.6.2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d66bcf81698ec549e3541d56937a77c2f914fb11ef52cdbd2e91b23839869a9
[INFO] running `Command { std: "docker" "start" "-a" "6d66bcf81698ec549e3541d56937a77c2f914fb11ef52cdbd2e91b23839869a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d66bcf81698ec549e3541d56937a77c2f914fb11ef52cdbd2e91b23839869a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d66bcf81698ec549e3541d56937a77c2f914fb11ef52cdbd2e91b23839869a9", kill_on_drop: false }`
[INFO] [stdout] 6d66bcf81698ec549e3541d56937a77c2f914fb11ef52cdbd2e91b23839869a9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1248f6a89b03b6af1e7702f3d6f194ee30fb4d6d3ad5205cef90f647db110091
[INFO] running `Command { std: "docker" "start" "-a" "1248f6a89b03b6af1e7702f3d6f194ee30fb4d6d3ad5205cef90f647db110091", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling num-bigfloat v1.6.2
[INFO] [stderr]    Compiling libnum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.73s
[INFO] running `Command { std: "docker" "inspect" "1248f6a89b03b6af1e7702f3d6f194ee30fb4d6d3ad5205cef90f647db110091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1248f6a89b03b6af1e7702f3d6f194ee30fb4d6d3ad5205cef90f647db110091", kill_on_drop: false }`
[INFO] [stdout] 1248f6a89b03b6af1e7702f3d6f194ee30fb4d6d3ad5205cef90f647db110091
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f5f69aba86cb320cf994ecdc63bcfccec293dc16b6f318afeeb3dba07e8cfe
[INFO] running `Command { std: "docker" "start" "-a" "52f5f69aba86cb320cf994ecdc63bcfccec293dc16b6f318afeeb3dba07e8cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libnum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "52f5f69aba86cb320cf994ecdc63bcfccec293dc16b6f318afeeb3dba07e8cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f5f69aba86cb320cf994ecdc63bcfccec293dc16b6f318afeeb3dba07e8cfe", kill_on_drop: false }`
[INFO] [stdout] 52f5f69aba86cb320cf994ecdc63bcfccec293dc16b6f318afeeb3dba07e8cfe
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da7deb40185c86b6993d319a8c7c79f02f43dd919e2597afd3840b5ca23a8707
[INFO] running `Command { std: "docker" "start" "-a" "da7deb40185c86b6993d319a8c7c79f02f43dd919e2597afd3840b5ca23a8707", 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/libnum-74825c75bf470788)
[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/libnum-22bb3552f88f9d40)
[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] [stderr]    Doc-tests libnum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - num::Numeric::cos (line 99) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::asin (line 111) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::add (line 34) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::atan (line 123) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::log10 (line 87) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::exp (line 75) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::div (line 55) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::or_operation (line 164) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::and_operation (line 157) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::left_shift (line 143) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::mul (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::log (line 129) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::right_shift (line 150) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::sqrt (line 69) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::xor_operation (line 171) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::sub (line 41) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::tan (line 105) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::pow (line 62) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::log2 (line 81) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::acos (line 117) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::mod_operation (line 136) ... FAILED
[INFO] [stdout] test src/lib.rs - num::Numeric::sin (line 93) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - num::Numeric::cos (line 99) stdout ----
[INFO] [stdout] error[E0599]: no method named `cos` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:101:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.cos().unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::asin (line 111) stdout ----
[INFO] [stdout] error[E0599]: no method named `asin` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:113:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.asin().unwrap());
[INFO] [stdout]   |                     ^^^^ method not found in `String`
[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 - num::Numeric::add (line 34) stdout ----
[INFO] [stdout] error[E0599]: no method named `add` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:37:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.add(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[INFO] [stdout]   |
[INFO] [stdout]  --> /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/arith.rs:92:8
[INFO] [stdout]   |
[INFO] [stdout]   = note: the method is available for `String` here
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Add` which provides `add` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ops::Add;
[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 - num::Numeric::atan (line 123) stdout ----
[INFO] [stdout] error[E0599]: no method named `atan` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:125:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.atan().unwrap());
[INFO] [stdout]   |                     ^^^^ method not found in `String`
[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 - num::Numeric::log10 (line 87) stdout ----
[INFO] [stdout] error[E0599]: no method named `log10` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:89:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.log10().unwrap());
[INFO] [stdout]   |                     ^^^^^ method not found in `String`
[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 - num::Numeric::exp (line 75) stdout ----
[INFO] [stdout] error[E0599]: no method named `exp` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:77:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.exp().unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::div (line 55) stdout ----
[INFO] [stdout] error[E0599]: no method named `div` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:58:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.div(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::or_operation (line 164) stdout ----
[INFO] [stdout] error[E0599]: no method named `or_operation` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:167:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.or_operation(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `repeat` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 -    println!("{}", c.or_operation(d.clone()).unwrap());
[INFO] [stdout] 5 +    println!("{}", c.repeat(d.clone()).unwrap());
[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 - num::Numeric::and_operation (line 157) stdout ----
[INFO] [stdout] error[E0599]: no method named `and_operation` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:160:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.and_operation(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^^^^ method not found in `String`
[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 - num::Numeric::left_shift (line 143) stdout ----
[INFO] [stdout] error[E0599]: no method named `left_shift` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:146:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.left_shift(d).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^ method not found in `String`
[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 - num::Numeric::mul (line 48) stdout ----
[INFO] [stdout] error[E0599]: no method named `mul` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:51:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.mul(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::log (line 129) stdout ----
[INFO] [stdout] error[E0599]: no method named `log` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:132:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.log(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::right_shift (line 150) stdout ----
[INFO] [stdout] error[E0599]: no method named `right_shift` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:153:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.right_shift(d).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^^ method not found in `String`
[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 - num::Numeric::sqrt (line 69) stdout ----
[INFO] [stdout] error[E0599]: no method named `sqrt` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:71:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.sqrt().unwrap());
[INFO] [stdout]   |                     ^^^^ method not found in `String`
[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 - num::Numeric::xor_operation (line 171) stdout ----
[INFO] [stdout] error[E0599]: no method named `xor_operation` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:174:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.xor_operation(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^^^^ method not found in `String`
[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 - num::Numeric::sub (line 41) stdout ----
[INFO] [stdout] error[E0599]: no method named `sub` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:44:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.sub(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^ method not found in `String`
[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 - num::Numeric::tan (line 105) stdout ----
[INFO] [stdout] error[E0599]: no method named `tan` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:107:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.tan().unwrap());
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `retain` with a similar name, but with different arguments
[INFO] [stdout]  --> /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/string.rs:1638:5
[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 - num::Numeric::pow (line 62) stdout ----
[INFO] [stdout] error[E0599]: no method named `pow` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:65:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.pow(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `pop` with a similar name, but with different arguments
[INFO] [stdout]  --> /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/string.rs:1491:5
[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 - num::Numeric::log2 (line 81) stdout ----
[INFO] [stdout] error[E0599]: no method named `log2` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:83:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.log2().unwrap());
[INFO] [stdout]   |                     ^^^^ method not found in `String`
[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 - num::Numeric::acos (line 117) stdout ----
[INFO] [stdout] error[E0599]: no method named `acos` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:119:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.acos().unwrap());
[INFO] [stdout]   |                     ^^^^ method not found in `String`
[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 - num::Numeric::mod_operation (line 136) stdout ----
[INFO] [stdout] error[E0599]: no method named `mod_operation` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:139:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |    println!("{}", c.mod_operation(d.clone()).unwrap());
[INFO] [stdout]   |                     ^^^^^^^^^^^^^ method not found in `String`
[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 - num::Numeric::sin (line 93) stdout ----
[INFO] [stdout] error[E0599]: no method named `sin` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:95:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |    println!("{}", c.sin().unwrap());
[INFO] [stdout]   |                     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `min` with a similar name, but with different arguments
[INFO] [stdout]  --> /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/cmp.rs:1062:5
[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/lib.rs - num::Numeric::acos (line 117)
[INFO] [stdout]     src/lib.rs - num::Numeric::add (line 34)
[INFO] [stdout]     src/lib.rs - num::Numeric::and_operation (line 157)
[INFO] [stdout]     src/lib.rs - num::Numeric::asin (line 111)
[INFO] [stdout]     src/lib.rs - num::Numeric::atan (line 123)
[INFO] [stdout]     src/lib.rs - num::Numeric::cos (line 99)
[INFO] [stdout]     src/lib.rs - num::Numeric::div (line 55)
[INFO] [stdout]     src/lib.rs - num::Numeric::exp (line 75)
[INFO] [stdout]     src/lib.rs - num::Numeric::left_shift (line 143)
[INFO] [stdout]     src/lib.rs - num::Numeric::log (line 129)
[INFO] [stdout]     src/lib.rs - num::Numeric::log10 (line 87)
[INFO] [stdout]     src/lib.rs - num::Numeric::log2 (line 81)
[INFO] [stdout]     src/lib.rs - num::Numeric::mod_operation (line 136)
[INFO] [stdout]     src/lib.rs - num::Numeric::mul (line 48)
[INFO] [stdout]     src/lib.rs - num::Numeric::or_operation (line 164)
[INFO] [stdout]     src/lib.rs - num::Numeric::pow (line 62)
[INFO] [stdout]     src/lib.rs - num::Numeric::right_shift (line 150)
[INFO] [stdout]     src/lib.rs - num::Numeric::sin (line 93)
[INFO] [stdout]     src/lib.rs - num::Numeric::sqrt (line 69)
[INFO] [stdout]     src/lib.rs - num::Numeric::sub (line 41)
[INFO] [stdout]     src/lib.rs - num::Numeric::tan (line 105)
[INFO] [stdout]     src/lib.rs - num::Numeric::xor_operation (line 171)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 22 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "da7deb40185c86b6993d319a8c7c79f02f43dd919e2597afd3840b5ca23a8707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7deb40185c86b6993d319a8c7c79f02f43dd919e2597afd3840b5ca23a8707", kill_on_drop: false }`
[INFO] [stdout] da7deb40185c86b6993d319a8c7c79f02f43dd919e2597afd3840b5ca23a8707
