[INFO] fetching crate assert_fn 1.0.7...
[INFO] testing assert_fn-1.0.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate assert_fn 1.0.7 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate assert_fn 1.0.7 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert_fn 1.0.7
[INFO] finished tweaking crates.io crate assert_fn 1.0.7
[INFO] tweaked toml for crates.io crate assert_fn 1.0.7 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11bb7a91017f2daf5e3a2467e5de9b6a312e7b737eef52fcb4df1f4da1d695d4
[INFO] running `Command { std: "docker" "start" "-a" "11bb7a91017f2daf5e3a2467e5de9b6a312e7b737eef52fcb4df1f4da1d695d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11bb7a91017f2daf5e3a2467e5de9b6a312e7b737eef52fcb4df1f4da1d695d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bb7a91017f2daf5e3a2467e5de9b6a312e7b737eef52fcb4df1f4da1d695d4", kill_on_drop: false }`
[INFO] [stdout] 11bb7a91017f2daf5e3a2467e5de9b6a312e7b737eef52fcb4df1f4da1d695d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9b234814cb1e2b2358f41a44807e065e5bef7e28adefe374d27680a409e04b
[INFO] running `Command { std: "docker" "start" "-a" "af9b234814cb1e2b2358f41a44807e065e5bef7e28adefe374d27680a409e04b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling assert_fn v1.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "af9b234814cb1e2b2358f41a44807e065e5bef7e28adefe374d27680a409e04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9b234814cb1e2b2358f41a44807e065e5bef7e28adefe374d27680a409e04b", kill_on_drop: false }`
[INFO] [stdout] af9b234814cb1e2b2358f41a44807e065e5bef7e28adefe374d27680a409e04b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e81fb2f79c3a85c64c9b010dba3e8a7310048cc4df79e6a63f53238d477bdc
[INFO] running `Command { std: "docker" "start" "-a" "f5e81fb2f79c3a85c64c9b010dba3e8a7310048cc4df79e6a63f53238d477bdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]    Compiling assert_fn v1.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_helpers`
[INFO] [stdout]  --> tests/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use test_helpers::{catch_panic_message, PanicMessage};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assert_fn` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f5e81fb2f79c3a85c64c9b010dba3e8a7310048cc4df79e6a63f53238d477bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e81fb2f79c3a85c64c9b010dba3e8a7310048cc4df79e6a63f53238d477bdc", kill_on_drop: false }`
[INFO] [stdout] f5e81fb2f79c3a85c64c9b010dba3e8a7310048cc4df79e6a63f53238d477bdc