[INFO] fetching crate grouper 0.4.1...
[INFO] testing grouper-0.4.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate grouper 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate grouper 0.4.1
[INFO] finished tweaking crates.io crate grouper 0.4.1
[INFO] tweaked toml for crates.io crate grouper 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grouper 0.4.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb9cdf964d07577dbbdb8774846f928de24b143013443eb2d5c468aff60830f6
[INFO] running `Command { std: "docker" "start" "-a" "eb9cdf964d07577dbbdb8774846f928de24b143013443eb2d5c468aff60830f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb9cdf964d07577dbbdb8774846f928de24b143013443eb2d5c468aff60830f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9cdf964d07577dbbdb8774846f928de24b143013443eb2d5c468aff60830f6", kill_on_drop: false }`
[INFO] [stdout] eb9cdf964d07577dbbdb8774846f928de24b143013443eb2d5c468aff60830f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dc705cbf27279eada842e541453efe4a94ef8f19ffa9f91c721c15036378cf8
[INFO] running `Command { std: "docker" "start" "-a" "7dc705cbf27279eada842e541453efe4a94ef8f19ffa9f91c721c15036378cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling grouper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "7dc705cbf27279eada842e541453efe4a94ef8f19ffa9f91c721c15036378cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc705cbf27279eada842e541453efe4a94ef8f19ffa9f91c721c15036378cf8", kill_on_drop: false }`
[INFO] [stdout] 7dc705cbf27279eada842e541453efe4a94ef8f19ffa9f91c721c15036378cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89bc77a4987ba9a886c9604d6d023d6eda45d8147e336e9e07a6b702b4d033a6
[INFO] running `Command { std: "docker" "start" "-a" "89bc77a4987ba9a886c9604d6d023d6eda45d8147e336e9e07a6b702b4d033a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling grouper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "89bc77a4987ba9a886c9604d6d023d6eda45d8147e336e9e07a6b702b4d033a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bc77a4987ba9a886c9604d6d023d6eda45d8147e336e9e07a6b702b4d033a6", kill_on_drop: false }`
[INFO] [stdout] 89bc77a4987ba9a886c9604d6d023d6eda45d8147e336e9e07a6b702b4d033a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9af4f771f6ce81f30d7dad8bfb5bf43fd15d2603892fea17f25cb71f801ef535
[INFO] running `Command { std: "docker" "start" "-a" "9af4f771f6ce81f30d7dad8bfb5bf43fd15d2603892fea17f25cb71f801ef535", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grouper-b0df891672d49333)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::checked_rng_err ... ok
[INFO] [stdout] test test::contains_none ... ok
[INFO] [stdout] test test::link_item ... ok
[INFO] [stdout] test test::not_contains_none ... ok
[INFO] [stdout] test test::new_none_linked ... ok
[INFO] [stdout] test test::reset_links ... ok
[INFO] [stdout] test test::checked_rng_ok ... ok
[INFO] [stdout] test test::new_all_linked ... ok
[INFO] [stdout] test test::mk_links ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::get_eligible_for ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grouper
[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" "9af4f771f6ce81f30d7dad8bfb5bf43fd15d2603892fea17f25cb71f801ef535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af4f771f6ce81f30d7dad8bfb5bf43fd15d2603892fea17f25cb71f801ef535", kill_on_drop: false }`
[INFO] [stdout] 9af4f771f6ce81f30d7dad8bfb5bf43fd15d2603892fea17f25cb71f801ef535