[INFO] fetching crate stacked_errors 0.5.2...
[INFO] testing stacked_errors-0.5.2 against master#8dd5cd0bc1d683c30805e1dc831cac546b621a75 for pr-131095
[INFO] extracting crate stacked_errors 0.5.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate stacked_errors 0.5.2 on toolchain 8dd5cd0bc1d683c30805e1dc831cac546b621a75
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stacked_errors 0.5.2
[INFO] finished tweaking crates.io crate stacked_errors 0.5.2
[INFO] tweaked toml for crates.io crate stacked_errors 0.5.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.8.1
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e046134f08061df58d1ea4de7af1e27b2bb79e99ca570521ac409e291b9b9221
[INFO] running `Command { std: "docker" "start" "-a" "e046134f08061df58d1ea4de7af1e27b2bb79e99ca570521ac409e291b9b9221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e046134f08061df58d1ea4de7af1e27b2bb79e99ca570521ac409e291b9b9221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e046134f08061df58d1ea4de7af1e27b2bb79e99ca570521ac409e291b9b9221", kill_on_drop: false }`
[INFO] [stdout] e046134f08061df58d1ea4de7af1e27b2bb79e99ca570521ac409e291b9b9221
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a57b84f7970ab501364e3a1dfe45789a6cc3412a826156f7bb3e83367cf5cc
[INFO] running `Command { std: "docker" "start" "-a" "98a57b84f7970ab501364e3a1dfe45789a6cc3412a826156f7bb3e83367cf5cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin-vec v0.2.13
[INFO] [stderr]    Compiling stacked_errors v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "98a57b84f7970ab501364e3a1dfe45789a6cc3412a826156f7bb3e83367cf5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a57b84f7970ab501364e3a1dfe45789a6cc3412a826156f7bb3e83367cf5cc", kill_on_drop: false }`
[INFO] [stdout] 98a57b84f7970ab501364e3a1dfe45789a6cc3412a826156f7bb3e83367cf5cc
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b12f6415d04daf052ccc0c1ddb507bb27e55a8af3979a2e73aaf9a6e6ecbb27
[INFO] running `Command { std: "docker" "start" "-a" "8b12f6415d04daf052ccc0c1ddb507bb27e55a8af3979a2e73aaf9a6e6ecbb27", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling stacked_errors v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "8b12f6415d04daf052ccc0c1ddb507bb27e55a8af3979a2e73aaf9a6e6ecbb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b12f6415d04daf052ccc0c1ddb507bb27e55a8af3979a2e73aaf9a6e6ecbb27", kill_on_drop: false }`
[INFO] [stdout] 8b12f6415d04daf052ccc0c1ddb507bb27e55a8af3979a2e73aaf9a6e6ecbb27
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+8dd5cd0bc1d683c30805e1dc831cac546b621a75" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa7680316bc1edecdca7cd4a4c5f31f377ec4c062ac0704a5df6e35d9b08256e
[INFO] running `Command { std: "docker" "start" "-a" "fa7680316bc1edecdca7cd4a4c5f31f377ec4c062ac0704a5df6e35d9b08256e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stacked_errors-77dba61ccfc705c7)
[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] [stderr]      Running tests/ensure.rs (/opt/rustwide/target/debug/deps/ensure-521fce1035da1f15)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ensure_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-0f3bcd8c22db628a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test debug_and_display ... ok
[INFO] [stdout] test error_debug ... ok
[INFO] [stdout] test error_kind_size ... ok
[INFO] [stdout] test error_size ... ok
[INFO] [stdout] test stacking ... 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] [stderr]    Doc-tests stacked_errors
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/ensure.rs - ensure::ensure_ne (line 137) ... ok
[INFO] [stdout] test src/ensure.rs - ensure::ensure (line 8) ... ok
[INFO] [stdout] test src/ensure.rs - ensure::ensure_eq (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa7680316bc1edecdca7cd4a4c5f31f377ec4c062ac0704a5df6e35d9b08256e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7680316bc1edecdca7cd4a4c5f31f377ec4c062ac0704a5df6e35d9b08256e", kill_on_drop: false }`
[INFO] [stdout] fa7680316bc1edecdca7cd4a4c5f31f377ec4c062ac0704a5df6e35d9b08256e