[INFO] fetching crate counter 0.6.0...
[INFO] testing counter-0.6.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate counter 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate counter 0.6.0
[INFO] finished tweaking crates.io crate counter 0.6.0
[INFO] tweaked toml for crates.io crate counter 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate counter 0.6.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1244496f05d3e68aef633958586cb64c866a432ab4ba24780ef6bc763d7b4176
[INFO] running `Command { std: "docker" "start" "-a" "1244496f05d3e68aef633958586cb64c866a432ab4ba24780ef6bc763d7b4176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1244496f05d3e68aef633958586cb64c866a432ab4ba24780ef6bc763d7b4176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1244496f05d3e68aef633958586cb64c866a432ab4ba24780ef6bc763d7b4176", kill_on_drop: false }`
[INFO] [stdout] 1244496f05d3e68aef633958586cb64c866a432ab4ba24780ef6bc763d7b4176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] be4f2be7782d54fb1895ed213a7ece471759bc7d2878f862c88c955db10ed6b1
[INFO] running `Command { std: "docker" "start" "-a" "be4f2be7782d54fb1895ed213a7ece471759bc7d2878f862c88c955db10ed6b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling counter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "be4f2be7782d54fb1895ed213a7ece471759bc7d2878f862c88c955db10ed6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4f2be7782d54fb1895ed213a7ece471759bc7d2878f862c88c955db10ed6b1", kill_on_drop: false }`
[INFO] [stdout] be4f2be7782d54fb1895ed213a7ece471759bc7d2878f862c88c955db10ed6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8a101c98b4bc66524a56f2cb0e70b6552a2cc442a30686220fbedbc2d4410949
[INFO] running `Command { std: "docker" "start" "-a" "8a101c98b4bc66524a56f2cb0e70b6552a2cc442a30686220fbedbc2d4410949", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling counter v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.28s
[INFO] running `Command { std: "docker" "inspect" "8a101c98b4bc66524a56f2cb0e70b6552a2cc442a30686220fbedbc2d4410949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a101c98b4bc66524a56f2cb0e70b6552a2cc442a30686220fbedbc2d4410949", kill_on_drop: false }`
[INFO] [stdout] 8a101c98b4bc66524a56f2cb0e70b6552a2cc442a30686220fbedbc2d4410949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dc06a69203bd73753767e0135d0268e86d2d272a175bb9f80385382e1c4f245d
[INFO] running `Command { std: "docker" "start" "-a" "dc06a69203bd73753767e0135d0268e86d2d272a175bb9f80385382e1c4f245d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/counter-c6aacd57c1bc38cd)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test unit_tests::test_add_update_iterable ... ok
[INFO] [stdout] test unit_tests::test_add_update_counter ... ok
[INFO] [stdout] test unit_tests::test_collect ... ok
[INFO] [stdout] test unit_tests::test_count_minimal_type ... ok
[INFO] [stdout] test unit_tests::test_creation ... ok
[INFO] [stdout] test unit_tests::test_creation_with_capacity ... ok
[INFO] [stdout] test unit_tests::test_extend_simple ... ok
[INFO] [stdout] test unit_tests::test_extend_tuple ... ok
[INFO] [stdout] test unit_tests::test_extend_tuple_with_duplicates ... ok
[INFO] [stdout] test unit_tests::test_from_iter_tuple ... ok
[INFO] [stdout] test unit_tests::test_from_iter_tuple_with_duplicates ... ok
[INFO] [stdout] test unit_tests::test_non_usize_count ... ok
[INFO] [stdout] test unit_tests::test_sub_update_counter ... ok
[INFO] [stdout] test unit_tests::test_sub_update_iterable ... ok
[INFO] [stdout] test unit_tests::test_subtract ... ok
[INFO] [stdout] test unit_tests::test_update ... ok
[INFO] [stdout] test unit_tests::test_from_iter_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tests-d874c5ae7aa26757)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_composite_add_sub ... ok
[INFO] [stdout] test tests::test_delete_key_from_backing_map ... ok
[INFO] [stdout] test tests::test_k_most_common_ordered ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_subset_non_usize_count ... ok
[INFO] [stdout] test tests::test_most_common_ordered ... ok
[INFO] [stdout] test tests::test_superset_non_usize_count ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker ... ok
[INFO] [stdout] test tests::test_most_common ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker_fn_mut ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker_reversed ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] test tests::test_total ... ok
[INFO] [stdout] test tests::test_k_most_common_ordered_heavy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc06a69203bd73753767e0135d0268e86d2d272a175bb9f80385382e1c4f245d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc06a69203bd73753767e0135d0268e86d2d272a175bb9f80385382e1c4f245d", kill_on_drop: false }`
[INFO] [stdout] dc06a69203bd73753767e0135d0268e86d2d272a175bb9f80385382e1c4f245d