[INFO] fetching crate hyperoperator 1.0.1...
[INFO] testing hyperoperator-1.0.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate hyperoperator 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate hyperoperator 1.0.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperoperator 1.0.1
[INFO] finished tweaking crates.io crate hyperoperator 1.0.1
[INFO] tweaked toml for crates.io crate hyperoperator 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigfloat v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83383b64c3e7eb98d375e28334728c0658c5490cd7db4b34ff66f0698e625fb5
[INFO] running `Command { std: "docker" "start" "-a" "83383b64c3e7eb98d375e28334728c0658c5490cd7db4b34ff66f0698e625fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83383b64c3e7eb98d375e28334728c0658c5490cd7db4b34ff66f0698e625fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83383b64c3e7eb98d375e28334728c0658c5490cd7db4b34ff66f0698e625fb5", kill_on_drop: false }`
[INFO] [stdout] 83383b64c3e7eb98d375e28334728c0658c5490cd7db4b34ff66f0698e625fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54c7622739c8c213c71197f219a02be7ab4e29854c884095e8a24d07f381cf9b
[INFO] running `Command { std: "docker" "start" "-a" "54c7622739c8c213c71197f219a02be7ab4e29854c884095e8a24d07f381cf9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperoperator v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "54c7622739c8c213c71197f219a02be7ab4e29854c884095e8a24d07f381cf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c7622739c8c213c71197f219a02be7ab4e29854c884095e8a24d07f381cf9b", kill_on_drop: false }`
[INFO] [stdout] 54c7622739c8c213c71197f219a02be7ab4e29854c884095e8a24d07f381cf9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79c44e10c32d8241f31a3d78ff7d980dfb9be34d63ac9ee84ed077feef9ce915
[INFO] running `Command { std: "docker" "start" "-a" "79c44e10c32d8241f31a3d78ff7d980dfb9be34d63ac9ee84ed077feef9ce915", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperoperator v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "79c44e10c32d8241f31a3d78ff7d980dfb9be34d63ac9ee84ed077feef9ce915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c44e10c32d8241f31a3d78ff7d980dfb9be34d63ac9ee84ed077feef9ce915", kill_on_drop: false }`
[INFO] [stdout] 79c44e10c32d8241f31a3d78ff7d980dfb9be34d63ac9ee84ed077feef9ce915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 864eac1fc968c3374bcc34c3b7214c343fd4669b6d6b0aad58adac011b5a6a82
[INFO] running `Command { std: "docker" "start" "-a" "864eac1fc968c3374bcc34c3b7214c343fd4669b6d6b0aad58adac011b5a6a82", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hyperoperator-aac2b42884726a90)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test pow::tests::test_float_hyperpow ... ok
[INFO] [stdout] test root::tests::test_hyperroot ... ok
[INFO] [stdout] test pow::tests::test_unsigned_integer_hyperpow ... ok
[INFO] [stdout] test root::tests::test_hypercbrt ... ok
[INFO] [stdout] test root::tests::test_hypersqrt ... ok
[INFO] [stderr]    Doc-tests hyperoperator
[INFO] [stdout] test log::tests::test_hyperln ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/pow.rs - pow::HyperPow (line 283) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 39) ... FAILED
[INFO] [stdout] test src/log.rs - log::HyperLog::hyperln (line 18) ... FAILED
[INFO] [stdout] test src/pow.rs - pow::HyperPow (line 268) ... FAILED
[INFO] [stdout] test src/root.rs - root::HyperRoot::hypercbrt (line 46) ... FAILED
[INFO] [stdout] test src/root.rs - root::HyperRoot::hyperroot (line 72) ... FAILED
[INFO] [stdout] test src/root.rs - root::HyperRoot::hypersqrt (line 18) ... FAILED
[INFO] [stdout] test src/pow.rs - pow::PrimitiveFloatHyperPow::hyperexp (line 174) ... ok
[INFO] [stdout] test src/pow.rs - pow::PrimitiveUintHyperPow::wrapping_hyperpow (line 16) ... ok
[INFO] [stdout] test src/pow.rs - pow::PrimitiveFloatHyperPow::hyperpowf (line 152) ... ok
[INFO] [stdout] test src/pow.rs - pow::PrimitiveFloatHyperPow::hyperpowi (line 130) ... ok
[INFO] [stdout] test src/pow.rs - pow::PrimitiveUintHyperPow::checked_hyperpow (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/pow.rs - pow::HyperPow (line 283) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/pow.rs:285:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/lib.rs:27:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/lib.rs:14:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 39) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/lib.rs:41:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/log.rs - log::HyperLog::hyperln (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/log.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pow.rs - pow::HyperPow (line 268) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigint`
[INFO] [stdout]  --> src/pow.rs:270:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigint::ToBigUint;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `num_bigint`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `num_bigint`
[INFO] [stdout]  --> src/pow.rs:272:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `num_bigint`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_biguint` found for type `i32` in the current scope
[INFO] [stdout]   --> src/pow.rs:276:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | let a = 5_i32.to_biguint().unwrap();
[INFO] [stdout]    |               ^^^^^^^^^^ method not found in `i32`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_biguint` found for type `i32` in the current scope
[INFO] [stdout]   --> src/pow.rs:277:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | let b = 2_i32.to_biguint().unwrap();
[INFO] [stdout]    |               ^^^^^^^^^^ method not found in `i32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/root.rs - root::HyperRoot::hypercbrt (line 46) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/root.rs:48:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/root.rs - root::HyperRoot::hyperroot (line 72) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/root.rs:74:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/root.rs - root::HyperRoot::hypersqrt (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_bigfloat`
[INFO] [stdout]  --> src/root.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num_bigfloat::BigFloat;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `num_bigfloat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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 12)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/lib.rs - (line 39)
[INFO] [stdout]     src/log.rs - log::HyperLog::hyperln (line 18)
[INFO] [stdout]     src/pow.rs - pow::HyperPow (line 268)
[INFO] [stdout]     src/pow.rs - pow::HyperPow (line 283)
[INFO] [stdout]     src/root.rs - root::HyperRoot::hypercbrt (line 46)
[INFO] [stdout]     src/root.rs - root::HyperRoot::hyperroot (line 72)
[INFO] [stdout]     src/root.rs - root::HyperRoot::hypersqrt (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "864eac1fc968c3374bcc34c3b7214c343fd4669b6d6b0aad58adac011b5a6a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864eac1fc968c3374bcc34c3b7214c343fd4669b6d6b0aad58adac011b5a6a82", kill_on_drop: false }`
[INFO] [stdout] 864eac1fc968c3374bcc34c3b7214c343fd4669b6d6b0aad58adac011b5a6a82
