[INFO] fetching crate ezcp 0.3.2...
[INFO] checking ezcp-0.3.2 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate ezcp 0.3.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ezcp 0.3.2 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezcp 0.3.2
[INFO] finished tweaking crates.io crate ezcp 0.3.2
[INFO] tweaked toml for crates.io crate ezcp 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ezcp 0.3.2 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termsize v0.1.8
[INFO] [stderr]   Downloaded zip v2.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b192e88a2b2de29fce78e0d4cce17487c792a3cc8c32b7c2e9132533799f6c4b
[INFO] running `Command { std: "docker" "start" "-a" "b192e88a2b2de29fce78e0d4cce17487c792a3cc8c32b7c2e9132533799f6c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b192e88a2b2de29fce78e0d4cce17487c792a3cc8c32b7c2e9132533799f6c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b192e88a2b2de29fce78e0d4cce17487c792a3cc8c32b7c2e9132533799f6c4b", kill_on_drop: false }`
[INFO] [stdout] b192e88a2b2de29fce78e0d4cce17487c792a3cc8c32b7c2e9132533799f6c4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f8c4b3b70e83f6737372467de3ce94506f3be76d89925d49fff15625d58039
[INFO] running `Command { std: "docker" "start" "-a" "65f8c4b3b70e83f6737372467de3ce94506f3be76d89925d49fff15625d58039", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling zip v2.1.3
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking clap_builder v4.5.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking termsize v0.1.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking clap v4.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking serde_json v1.0.120
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ezcp v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0600]: cannot apply unary operator `!` to type `Result<(), ezcp::Error>`
[INFO] [stdout]   --> benches/my_benchmark.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert!(task.create_tests_no_print());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!`
[INFO] [stdout]    |
[INFO] [stdout] note: the foreign item type `Result<(), ezcp::Error>` doesn't implement `Not`
[INFO] [stdout]   --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/result.rs:528:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: not implement `Not`
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/tests/partial_solution_tests.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use crate::{array_generator, Error};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0600]: cannot apply unary operator `!` to type `Result<(), ezcp::Error>`
[INFO] [stdout]   --> benches/my_benchmark.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     assert!(task.create_tests_no_print());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!`
[INFO] [stdout]    |
[INFO] [stdout] note: the foreign item type `Result<(), ezcp::Error>` doesn't implement `Not`
[INFO] [stdout]   --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/result.rs:528:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: not implement `Not`
[INFO] [stdout]    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0600]: cannot apply unary operator `!` to type `Result<(), ezcp::Error>`
[INFO] [stdout]    --> benches/my_benchmark.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     assert!(task.create_tests_no_print());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot apply unary operator `!`
[INFO] [stdout]     |
[INFO] [stdout] note: the foreign item type `Result<(), ezcp::Error>` doesn't implement `Not`
[INFO] [stdout]    --> /rustc/39cb3386ddc6c71657418be28dbb3987eea4aa4b/library/core/src/result.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: not implement `Not`
[INFO] [stdout]     = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0600`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezcp` (bench "my_benchmark") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "65f8c4b3b70e83f6737372467de3ce94506f3be76d89925d49fff15625d58039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f8c4b3b70e83f6737372467de3ce94506f3be76d89925d49fff15625d58039", kill_on_drop: false }`
[INFO] [stdout] 65f8c4b3b70e83f6737372467de3ce94506f3be76d89925d49fff15625d58039
