[INFO] fetching crate counter 0.5.3...
[INFO] testing counter-0.5.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate counter 0.5.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate counter 0.5.3 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate counter 0.5.3
[INFO] finished tweaking crates.io crate counter 0.5.3
[INFO] tweaked toml for crates.io crate counter 0.5.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b46441e05e7d1044fe17daf5bb0ef1db02138929eec920b6609ca0ccc7150b14
[INFO] running `Command { std: "docker" "start" "-a" "b46441e05e7d1044fe17daf5bb0ef1db02138929eec920b6609ca0ccc7150b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b46441e05e7d1044fe17daf5bb0ef1db02138929eec920b6609ca0ccc7150b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46441e05e7d1044fe17daf5bb0ef1db02138929eec920b6609ca0ccc7150b14", kill_on_drop: false }`
[INFO] [stdout] b46441e05e7d1044fe17daf5bb0ef1db02138929eec920b6609ca0ccc7150b14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ef16ca7f979b877988cdc8d3793e98f5e675b7172cbc00cf7dbfe46f91c937
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c7ef16ca7f979b877988cdc8d3793e98f5e675b7172cbc00cf7dbfe46f91c937", kill_on_drop: false }`
[INFO] [stderr]    Compiling counter v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "c7ef16ca7f979b877988cdc8d3793e98f5e675b7172cbc00cf7dbfe46f91c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ef16ca7f979b877988cdc8d3793e98f5e675b7172cbc00cf7dbfe46f91c937", kill_on_drop: false }`
[INFO] [stdout] c7ef16ca7f979b877988cdc8d3793e98f5e675b7172cbc00cf7dbfe46f91c937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43d9d4bfa28bcc189c2a7f864333617fe173d3ce0e4854b6ff1e8c88d3460375
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43d9d4bfa28bcc189c2a7f864333617fe173d3ce0e4854b6ff1e8c88d3460375", kill_on_drop: false }`
[INFO] [stderr]    Compiling counter v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "43d9d4bfa28bcc189c2a7f864333617fe173d3ce0e4854b6ff1e8c88d3460375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d9d4bfa28bcc189c2a7f864333617fe173d3ce0e4854b6ff1e8c88d3460375", kill_on_drop: false }`
[INFO] [stdout] 43d9d4bfa28bcc189c2a7f864333617fe173d3ce0e4854b6ff1e8c88d3460375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79341b586a283d35c6791121eff6c550f14089e43c997ac86df9d73420d1df7c
[INFO] running `Command { std: "docker" "start" "-a" "79341b586a283d35c6791121eff6c550f14089e43c997ac86df9d73420d1df7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/counter-bb0a27fc2ada41cd)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_add_update_counter ... ok
[INFO] [stdout] test tests::test_count_minimal_type ... ok
[INFO] [stdout] test tests::test_from_iter_simple ... ok
[INFO] [stdout] test tests::test_from_iter_tuple_with_duplicates ... ok
[INFO] [stdout] test tests::test_from_iter_tuple ... ok
[INFO] [stdout] test tests::test_most_common ... ok
[INFO] [stdout] test tests::test_add_update_iterable ... ok
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_extend_simple ... ok
[INFO] [stdout] test tests::test_creation ... ok
[INFO] [stdout] test tests::test_extend_tuple ... ok
[INFO] [stdout] test tests::test_composite_add_sub ... ok
[INFO] [stdout] test tests::test_non_usize_count ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_sub_update_counter ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker ... ok
[INFO] [stdout] test tests::test_extend_tuple_with_duplicates ... ok
[INFO] [stdout] test tests::test_most_common_ordered ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_delete_key_from_backing_map ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker_reversed ... ok
[INFO] [stdout] test tests::test_sub_update_iterable ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_subtract ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests counter
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - &'amutCounter<T,N>::into_iter (line 597) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add (line 360) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add (line 717) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add_assign (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add_assign (line 692) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 857) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::bitor (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::bitand (line 458) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index (line 629) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 836) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index_mut (line 661) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::from_iter (line 789) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub (line 430) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::into_iter (line 565) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::from_iter (line 810) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index_mut (line 672) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common_tiebreaker (line 272) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common (line 252) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common_ordered (line 310) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index (line 640) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 882) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub_assign (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::subtract (line 218) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub (line 766) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub_assign (line 742) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79341b586a283d35c6791121eff6c550f14089e43c997ac86df9d73420d1df7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79341b586a283d35c6791121eff6c550f14089e43c997ac86df9d73420d1df7c", kill_on_drop: false }`
[INFO] [stdout] 79341b586a283d35c6791121eff6c550f14089e43c997ac86df9d73420d1df7c