[INFO] fetching crate overpunch_ng 0.1.0...
[INFO] checking overpunch_ng-0.1.0 against try#213ba58857e42241934d114390dfcd0779fc4662 for pr-148943
[INFO] extracting crate overpunch_ng 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate overpunch_ng 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate overpunch_ng 0.1.0
[INFO] tweaked toml for crates.io crate overpunch_ng 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate overpunch_ng 0.1.0 on toolchain 213ba58857e42241934d114390dfcd0779fc4662
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate overpunch_ng 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" "+213ba58857e42241934d114390dfcd0779fc4662" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+213ba58857e42241934d114390dfcd0779fc4662" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9461a2f5b47a8464aae39652e898a5c5ed12a605d1ed6332a2dbc636cd3dda48
[INFO] running `Command { std: "docker" "start" "-a" "9461a2f5b47a8464aae39652e898a5c5ed12a605d1ed6332a2dbc636cd3dda48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9461a2f5b47a8464aae39652e898a5c5ed12a605d1ed6332a2dbc636cd3dda48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9461a2f5b47a8464aae39652e898a5c5ed12a605d1ed6332a2dbc636cd3dda48", kill_on_drop: false }`
[INFO] [stdout] 9461a2f5b47a8464aae39652e898a5c5ed12a605d1ed6332a2dbc636cd3dda48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f43809be9bdabbe82231b820e5a4d26aad5ecbd0c81fa2ea2845fd5760c6ea2
[INFO] running `Command { std: "docker" "start" "-a" "4f43809be9bdabbe82231b820e5a4d26aad5ecbd0c81fa2ea2845fd5760c6ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.9.3
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[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking regex v1.11.1
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[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking overpunch_ng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/property_tests.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let is_negative = bool::arbitrary(g);
[INFO] [stdout]    |                                 ^^^^^^^^^ multiple `arbitrary` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `quickcheck::Arbitrary` for the type `bool`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `proptest::arbitrary::Arbitrary` for the type `bool`
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 24 -         let is_negative = bool::arbitrary(g);
[INFO] [stdout] 24 +         let is_negative = <bool as proptest::arbitrary::Arbitrary>::arbitrary(g);
[INFO] [stdout]    |
[INFO] [stdout] 24 -         let is_negative = bool::arbitrary(g);
[INFO] [stdout] 24 +         let is_negative = <bool as quickcheck::Arbitrary>::arbitrary(g);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `overpunch_ng` (test "property_tests") due to 3 previous errors
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/property_tests.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let int_part = u32::arbitrary(g) % 1_000_000_000;
[INFO] [stdout]    |                             ^^^^^^^^^ multiple `arbitrary` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `quickcheck::Arbitrary` for the type `u32`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `proptest::arbitrary::Arbitrary` for the type `u32`
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let int_part = u32::arbitrary(g) % 1_000_000_000;
[INFO] [stdout] 27 +         let int_part = <u32 as proptest::arbitrary::Arbitrary>::arbitrary(g) % 1_000_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let int_part = u32::arbitrary(g) % 1_000_000_000;
[INFO] [stdout] 27 +         let int_part = <u32 as quickcheck::Arbitrary>::arbitrary(g) % 1_000_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/property_tests.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let decimal_part = u32::arbitrary(g) % 1_000_000;
[INFO] [stdout]    |                                 ^^^^^^^^^ multiple `arbitrary` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `quickcheck::Arbitrary` for the type `u32`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `proptest::arbitrary::Arbitrary` for the type `u32`
[INFO] [stdout] help: use fully-qualified syntax to disambiguate
[INFO] [stdout]    |
[INFO] [stdout] 28 -         let decimal_part = u32::arbitrary(g) % 1_000_000;
[INFO] [stdout] 28 +         let decimal_part = <u32 as proptest::arbitrary::Arbitrary>::arbitrary(g) % 1_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 28 -         let decimal_part = u32::arbitrary(g) % 1_000_000;
[INFO] [stdout] 28 +         let decimal_part = <u32 as quickcheck::Arbitrary>::arbitrary(g) % 1_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f43809be9bdabbe82231b820e5a4d26aad5ecbd0c81fa2ea2845fd5760c6ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f43809be9bdabbe82231b820e5a4d26aad5ecbd0c81fa2ea2845fd5760c6ea2", kill_on_drop: false }`
[INFO] [stdout] 4f43809be9bdabbe82231b820e5a4d26aad5ecbd0c81fa2ea2845fd5760c6ea2