[INFO] fetching crate counter 0.5.4...
[INFO] testing counter-0.5.4 against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] extracting crate counter 0.5.4 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate counter 0.5.4 on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate counter 0.5.4
[INFO] finished tweaking crates.io crate counter 0.5.4
[INFO] tweaked toml for crates.io crate counter 0.5.4 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec7ac98dae02d59fb42e73a528c2ac3e8c04cd53ea4c5e9bf2957febcfa0d0b
[INFO] running `Command { std: "docker" "start" "-a" "eec7ac98dae02d59fb42e73a528c2ac3e8c04cd53ea4c5e9bf2957febcfa0d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec7ac98dae02d59fb42e73a528c2ac3e8c04cd53ea4c5e9bf2957febcfa0d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec7ac98dae02d59fb42e73a528c2ac3e8c04cd53ea4c5e9bf2957febcfa0d0b", kill_on_drop: false }`
[INFO] [stdout] eec7ac98dae02d59fb42e73a528c2ac3e8c04cd53ea4c5e9bf2957febcfa0d0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 209eae8bc5eedbb6bb29e26ee44065efd7a2fb5c9516d4aa35c2707643f51a69
[INFO] running `Command { std: "docker" "start" "-a" "209eae8bc5eedbb6bb29e26ee44065efd7a2fb5c9516d4aa35c2707643f51a69", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling counter v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "209eae8bc5eedbb6bb29e26ee44065efd7a2fb5c9516d4aa35c2707643f51a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209eae8bc5eedbb6bb29e26ee44065efd7a2fb5c9516d4aa35c2707643f51a69", kill_on_drop: false }`
[INFO] [stdout] 209eae8bc5eedbb6bb29e26ee44065efd7a2fb5c9516d4aa35c2707643f51a69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d371765634e10dc386b04ec02dad8bf80cceefcde92ddc019c484d049e7bcf2
[INFO] running `Command { std: "docker" "start" "-a" "3d371765634e10dc386b04ec02dad8bf80cceefcde92ddc019c484d049e7bcf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling counter v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/counter-2e345dcdec276eb4)
[INFO] running `Command { std: "docker" "inspect" "3d371765634e10dc386b04ec02dad8bf80cceefcde92ddc019c484d049e7bcf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d371765634e10dc386b04ec02dad8bf80cceefcde92ddc019c484d049e7bcf2", kill_on_drop: false }`
[INFO] [stdout] 3d371765634e10dc386b04ec02dad8bf80cceefcde92ddc019c484d049e7bcf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc4d31e07b30d6d7fa639ba01be87274c3fb6813832742e6e8c130d06f4b24ed
[INFO] running `Command { std: "docker" "start" "-a" "dc4d31e07b30d6d7fa639ba01be87274c3fb6813832742e6e8c130d06f4b24ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/counter-2e345dcdec276eb4)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_add_update_iterable ... ok
[INFO] [stdout] test tests::test_add_update_counter ... ok
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_composite_add_sub ... ok
[INFO] [stdout] test tests::test_creation ... ok
[INFO] [stdout] test tests::test_count_minimal_type ... ok
[INFO] [stdout] test tests::test_delete_key_from_backing_map ... ok
[INFO] [stdout] test tests::test_extend_simple ... ok
[INFO] [stdout] test tests::test_extend_tuple ... ok
[INFO] [stdout] test tests::test_extend_tuple_with_duplicates ... ok
[INFO] [stdout] test tests::test_from_iter_simple ... ok
[INFO] [stdout] test tests::test_from_iter_tuple ... ok
[INFO] [stdout] test tests::test_from_iter_tuple_with_duplicates ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_most_common ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker ... ok
[INFO] [stdout] test tests::test_most_common_ordered ... ok
[INFO] [stdout] test tests::test_most_common_tiebreaker_reversed ... 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_subtract ... ok
[INFO] [stdout] test tests::test_sub_update_iterable ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests counter
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common_tiebreaker (line 272) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::subtract (line 218) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common_ordered (line 310) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::most_common (line 252) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 108) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub (line 443) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::bitand (line 471) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 870) ... FAILED
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add (line 373) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index_mut (line 685) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add_assign (line 343) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add_assign (line 705) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 849) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index (line 642) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index (line 653) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::into_iter (line 578) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::from_iter (line 802) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub_assign (line 755) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::from_iter (line 823) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub_assign (line 400) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - &'amutCounter<T,N>::into_iter (line 610) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::sub (line 779) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::extend (line 895) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::add (line 730) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::index_mut (line 674) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Counter<T,N>::bitor (line 513) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::most_common_tiebreaker (line 272) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::subtract (line 218) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::most_common_ordered (line 310) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::most_common (line 252) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 71) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 108) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::sub (line 443) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::bitand (line 471) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::extend (line 870) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Counter<T,N>::add (line 373) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 108)
[INFO] [stdout]     src/lib.rs - (line 37)
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout]     src/lib.rs - (line 71)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::add (line 373)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::bitand (line 471)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::extend (line 870)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::most_common (line 252)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::most_common_ordered (line 310)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::most_common_tiebreaker (line 272)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::sub (line 443)
[INFO] [stdout]     src/lib.rs - Counter<T,N>::subtract (line 218)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 24 passed; 12 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "dc4d31e07b30d6d7fa639ba01be87274c3fb6813832742e6e8c130d06f4b24ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4d31e07b30d6d7fa639ba01be87274c3fb6813832742e6e8c130d06f4b24ed", kill_on_drop: false }`
[INFO] [stdout] dc4d31e07b30d6d7fa639ba01be87274c3fb6813832742e6e8c130d06f4b24ed