[INFO] fetching crate tokenbucket 0.1.3...
[INFO] testing tokenbucket-0.1.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate tokenbucket 0.1.3 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate tokenbucket 0.1.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokenbucket 0.1.3
[INFO] finished tweaking crates.io crate tokenbucket 0.1.3
[INFO] tweaked toml for crates.io crate tokenbucket 0.1.3 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate tokenbucket 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b16336c7daf2c36b073d06ff46c5fc65abc603b2ce01c69d7506e0cfab0683d
[INFO] running `Command { std: "docker" "start" "-a" "4b16336c7daf2c36b073d06ff46c5fc65abc603b2ce01c69d7506e0cfab0683d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b16336c7daf2c36b073d06ff46c5fc65abc603b2ce01c69d7506e0cfab0683d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b16336c7daf2c36b073d06ff46c5fc65abc603b2ce01c69d7506e0cfab0683d", kill_on_drop: false }`
[INFO] [stdout] 4b16336c7daf2c36b073d06ff46c5fc65abc603b2ce01c69d7506e0cfab0683d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d52404f9fdaea58bab3b0b3cfdeaa9bc74bf9a1d0e4fb3ce7a63e50343602b
[INFO] running `Command { std: "docker" "start" "-a" "86d52404f9fdaea58bab3b0b3cfdeaa9bc74bf9a1d0e4fb3ce7a63e50343602b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenbucket v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "86d52404f9fdaea58bab3b0b3cfdeaa9bc74bf9a1d0e4fb3ce7a63e50343602b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d52404f9fdaea58bab3b0b3cfdeaa9bc74bf9a1d0e4fb3ce7a63e50343602b", kill_on_drop: false }`
[INFO] [stdout] 86d52404f9fdaea58bab3b0b3cfdeaa9bc74bf9a1d0e4fb3ce7a63e50343602b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30e22e8d0943a8b392e4a048e0f632458c0316fa6e12370a200ac3b39e1a1d0b
[INFO] running `Command { std: "docker" "start" "-a" "30e22e8d0943a8b392e4a048e0f632458c0316fa6e12370a200ac3b39e1a1d0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenbucket v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "30e22e8d0943a8b392e4a048e0f632458c0316fa6e12370a200ac3b39e1a1d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e22e8d0943a8b392e4a048e0f632458c0316fa6e12370a200ac3b39e1a1d0b", kill_on_drop: false }`
[INFO] [stdout] 30e22e8d0943a8b392e4a048e0f632458c0316fa6e12370a200ac3b39e1a1d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 066c6257de77018ffb78e2fc5f6a5570d8355a7767f3c6bb2547bc640ccdda9e
[INFO] running `Command { std: "docker" "start" "-a" "066c6257de77018ffb78e2fc5f6a5570d8355a7767f3c6bb2547bc640ccdda9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokenbucket-8bbf2fa6a98ff2e7)
[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 (/opt/rustwide/target/debug/deps/tokenbucket-a2fac471b7bd33b5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokenbucket
[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 4 tests
[INFO] [stdout] test src/lib.rs - TokenBucket::acquire (line 133) ... FAILED
[INFO] [stdout] test src/lib.rs - TokenBucket::acquire (line 123) ... FAILED
[INFO] [stdout] test src/lib.rs - TokenBucket::new (line 94) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - TokenBucket::acquire (line 133) stdout ----
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `Err`
[INFO] [stdout]  --> src/lib.rs:137:4
[INFO] [stdout]   |
[INFO] [stdout] 5 |    Ok(rate)  => println!("acquired: rate = {}", rate)
[INFO] [stdout]   |              --                                      - expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout]   |              |
[INFO] [stdout]   |              while parsing the `match` arm starting here
[INFO] [stdout] 6 |    Err(rate) => println!("rate limited: rate = {}", rate)
[INFO] [stdout]   |    ^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TokenBucket`
[INFO] [stdout]  --> src/lib.rs:134:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut token_bucket = TokenBucket::new(5.0, 100.0);
[INFO] [stdout]   |                        ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokenbucket::TokenBucket;
[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/lib.rs - TokenBucket::acquire (line 123) stdout ----
[INFO] [stdout] error: expected one of `,` or `}`, found `{`
[INFO] [stdout]  --> src/lib.rs:124:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | self.tokens = min { b, max { 0, tokens + rS - count } }
[INFO] [stdout]   |               ---          ^ expected one of `,` or `}`
[INFO] [stdout]   |               |
[INFO] [stdout]   |               while parsing this struct
[INFO] [stdout] 
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]  --> src/lib.rs:124:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_123_0() {
[INFO] [stdout]   |                                         ------------------------------ this function can't have a `self` parameter
[INFO] [stdout] 3 | self.tokens = min { b, max { 0, tokens + rS - count } }
[INFO] [stdout]   | ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `min` in this scope
[INFO] [stdout]  --> src/lib.rs:124:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | self.tokens = min { b, max { 0, tokens + rS - count } }
[INFO] [stdout]   |               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]  --> src/lib.rs:124:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | self.tokens = min { b, max { 0, tokens + rS - count } }
[INFO] [stdout]   |                     ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0424, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - TokenBucket::new (line 94) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TokenBucket`
[INFO] [stdout]  --> src/lib.rs:95:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut tb = TokenBucket::new(5.0, 100.0);
[INFO] [stdout]   |              ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokenbucket::TokenBucket;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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 6) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rate`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rate::TokenBucket;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rate`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rate`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rate::TokenAcquisitionResult;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rate`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout]     src/lib.rs - TokenBucket::acquire (line 123)
[INFO] [stdout]     src/lib.rs - TokenBucket::acquire (line 133)
[INFO] [stdout]     src/lib.rs - TokenBucket::new (line 94)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "066c6257de77018ffb78e2fc5f6a5570d8355a7767f3c6bb2547bc640ccdda9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066c6257de77018ffb78e2fc5f6a5570d8355a7767f3c6bb2547bc640ccdda9e", kill_on_drop: false }`
[INFO] [stdout] 066c6257de77018ffb78e2fc5f6a5570d8355a7767f3c6bb2547bc640ccdda9e
