[INFO] fetching crate stamp 0.1.0...
[INFO] testing stamp-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate stamp 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stamp 0.1.0 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 stamp 0.1.0
[INFO] finished tweaking crates.io crate stamp 0.1.0
[INFO] tweaked toml for crates.io crate stamp 0.1.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c671f9eb1976d8ae75829a141a1df77bb6d25edce3873b89705ab0f548cd165a
[INFO] running `Command { std: "docker" "start" "-a" "c671f9eb1976d8ae75829a141a1df77bb6d25edce3873b89705ab0f548cd165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c671f9eb1976d8ae75829a141a1df77bb6d25edce3873b89705ab0f548cd165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c671f9eb1976d8ae75829a141a1df77bb6d25edce3873b89705ab0f548cd165a", kill_on_drop: false }`
[INFO] [stdout] c671f9eb1976d8ae75829a141a1df77bb6d25edce3873b89705ab0f548cd165a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f88abc225c126e656700c9ad8f0c564a41189a2b0f406512bf7e7f59cc0e9a26
[INFO] running `Command { std: "docker" "start" "-a" "f88abc225c126e656700c9ad8f0c564a41189a2b0f406512bf7e7f59cc0e9a26", kill_on_drop: false }`
[INFO] [stderr]    Compiling stamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f88abc225c126e656700c9ad8f0c564a41189a2b0f406512bf7e7f59cc0e9a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88abc225c126e656700c9ad8f0c564a41189a2b0f406512bf7e7f59cc0e9a26", kill_on_drop: false }`
[INFO] [stdout] f88abc225c126e656700c9ad8f0c564a41189a2b0f406512bf7e7f59cc0e9a26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 449761b5fb9b2c8f0cfac1e2566e0fc1d73398cbaa65d19126cb448b439cdfe6
[INFO] running `Command { std: "docker" "start" "-a" "449761b5fb9b2c8f0cfac1e2566e0fc1d73398cbaa65d19126cb448b439cdfe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling stamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stamp-71ce9838b917bcb2)
[INFO] running `Command { std: "docker" "inspect" "449761b5fb9b2c8f0cfac1e2566e0fc1d73398cbaa65d19126cb448b439cdfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449761b5fb9b2c8f0cfac1e2566e0fc1d73398cbaa65d19126cb448b439cdfe6", kill_on_drop: false }`
[INFO] [stdout] 449761b5fb9b2c8f0cfac1e2566e0fc1d73398cbaa65d19126cb448b439cdfe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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", kill_on_drop: false }`
[INFO] [stdout] 070ec3c50d887fdde9513766faeb100474d9a055faa3b10666da0da16608a70d
[INFO] running `Command { std: "docker" "start" "-a" "070ec3c50d887fdde9513766faeb100474d9a055faa3b10666da0da16608a70d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stamp-71ce9838b917bcb2)
[INFO] [stdout] test tests::test_from_rectangle_invalid ... ok
[INFO] [stdout] test tests::test_render ... ok
[INFO] [stdout] test tests::test_layer ... ok
[INFO] [stdout] test tests::test_to_rectangle ... ok
[INFO] [stderr]    Doc-tests stamp
[INFO] [stdout] test tests::test_from_rectangle_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "070ec3c50d887fdde9513766faeb100474d9a055faa3b10666da0da16608a70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070ec3c50d887fdde9513766faeb100474d9a055faa3b10666da0da16608a70d", kill_on_drop: false }`
[INFO] [stdout] 070ec3c50d887fdde9513766faeb100474d9a055faa3b10666da0da16608a70d