[INFO] fetching crate ecow 0.2.6...
[INFO] testing ecow-0.2.6 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate ecow 0.2.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ecow 0.2.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ecow 0.2.6
[INFO] tweaked toml for crates.io crate ecow 0.2.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ecow 0.2.6 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ecow 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-log v0.1.3
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded once_cell v1.19.0
[INFO] [stderr]   Downloaded valuable v0.1.0
[INFO] [stderr]   Downloaded tracing-core v0.1.30
[INFO] [stderr]   Downloaded log v0.4.17
[INFO] [stderr]   Downloaded tracing-attributes v0.1.23
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded windows-targets v0.42.1
[INFO] [stderr]   Downloaded generator v0.7.3
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded matchers v0.1.0
[INFO] [stderr]   Downloaded scoped-tls v1.0.1
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded overload v0.1.1
[INFO] [stderr]   Downloaded nu-ansi-term v0.46.0
[INFO] [stderr]   Downloaded thread_local v1.1.7
[INFO] [stderr]   Downloaded pin-project-lite v0.2.9
[INFO] [stderr]   Downloaded cc v1.0.79
[INFO] [stderr]   Downloaded rustversion v1.0.11
[INFO] [stderr]   Downloaded regex v1.7.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded tracing v0.1.37
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.16
[INFO] [stderr]   Downloaded proc-macro2 v1.0.81
[INFO] [stderr]   Downloaded smallvec v1.10.0
[INFO] [stderr]   Downloaded quote v1.0.36
[INFO] [stderr]   Downloaded syn v1.0.109
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.1
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.1
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.1
[INFO] [stderr]   Downloaded regex-automata v0.1.10
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.42.1
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.42.1
[INFO] [stderr]   Downloaded libc v0.2.154
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.42.1
[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.1
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded windows v0.44.0
[INFO] [stderr]   Downloaded loom v0.7.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88563131901c901d6c0427e63baa01666580de6a8e46eb2afc02665edc9bf2ac
[INFO] running `Command { std: "docker" "start" "-a" "88563131901c901d6c0427e63baa01666580de6a8e46eb2afc02665edc9bf2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88563131901c901d6c0427e63baa01666580de6a8e46eb2afc02665edc9bf2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88563131901c901d6c0427e63baa01666580de6a8e46eb2afc02665edc9bf2ac", kill_on_drop: false }`
[INFO] [stdout] 88563131901c901d6c0427e63baa01666580de6a8e46eb2afc02665edc9bf2ac
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6823738058dc5fce7b7abd5c464ee56ce1e5474d7b5f7fdbc2b17f5d29583c3a
[INFO] running `Command { std: "docker" "start" "-a" "6823738058dc5fce7b7abd5c464ee56ce1e5474d7b5f7fdbc2b17f5d29583c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ecow v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6823738058dc5fce7b7abd5c464ee56ce1e5474d7b5f7fdbc2b17f5d29583c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6823738058dc5fce7b7abd5c464ee56ce1e5474d7b5f7fdbc2b17f5d29583c3a", kill_on_drop: false }`
[INFO] [stdout] 6823738058dc5fce7b7abd5c464ee56ce1e5474d7b5f7fdbc2b17f5d29583c3a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bf477b21941f30ff48ee1bd7cade209dcbf2e801b6d711549a2d5c3fa1b2ad4
[INFO] running `Command { std: "docker" "start" "-a" "2bf477b21941f30ff48ee1bd7cade209dcbf2e801b6d711549a2d5c3fa1b2ad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ecow v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "2bf477b21941f30ff48ee1bd7cade209dcbf2e801b6d711549a2d5c3fa1b2ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf477b21941f30ff48ee1bd7cade209dcbf2e801b6d711549a2d5c3fa1b2ad4", kill_on_drop: false }`
[INFO] [stdout] 2bf477b21941f30ff48ee1bd7cade209dcbf2e801b6d711549a2d5c3fa1b2ad4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04d5d70129d69895913a5085b7bf27050b5b423213a21174cac21893d2ae17f5
[INFO] running `Command { std: "docker" "start" "-a" "04d5d70129d69895913a5085b7bf27050b5b423213a21174cac21893d2ae17f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ecow-e4a2addf83deb094)
[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/loom.rs (/opt/rustwide/target/debug/deps/loom-9aceb7bd47bca567)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-f7076482114b9ce7)
[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] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_from_vec_rc ... ok
[INFO] [stdout] test test_mem_size ... ok
[INFO] [stdout] test test_str_case ... ok
[INFO] [stdout] test test_str_complex ... ok
[INFO] [stdout] test test_str_construction ... ok
[INFO] [stdout] test test_str_extend ... ok
[INFO] [stdout] test test_str_inline_okay ... ok
[INFO] [stdout] test test_vec_construction ... ok
[INFO] [stdout] test test_vec_empty ... ok
[INFO] [stdout] test test_str_new ... ok
[INFO] [stdout] test test_str_pop ... ok
[INFO] [stdout] test test_str_push ... ok
[INFO] [stdout] test test_str_repeat ... ok
[INFO] [stdout] test test_vec_insert ... ok
[INFO] [stdout] test test_str_add ... ok
[INFO] [stdout] test test_vec_into_iter ... ok
[INFO] [stdout] test test_vec_pop ... ok
[INFO] [stdout] test test_vec_make_mut ... ok
[INFO] [stdout] test test_vec_push ... ok
[INFO] [stdout] test test_array_from_vec ... ok
[INFO] [stdout] test test_str_clear ... ok
[INFO] [stdout] test test_vec_remove ... ok
[INFO] [stdout] test test_vec_truncate ... ok
[INFO] [stdout] test test_vec_with_capacity ... ok
[INFO] [stdout] test test_vec_zst ... ok
[INFO] [stdout] test test_vec_huge_alignment ... ok
[INFO] [stdout] test test_vec_extend ... ok
[INFO] [stdout] test test_str_index ... ok
[INFO] [stdout] test test_vec_macro ... ok
[INFO] [stdout] test test_str_inline_capacity_exceeded - should panic ... ok
[INFO] [stdout] test test_vec_clear_drop_panic - should panic ... ok
[INFO] [stdout] test test_vec_insert_fail - should panic ... ok
[INFO] [stdout] test test_vec_drop_panic - should panic ... ok
[INFO] [stdout] test test_vec_remove_fail - should panic ... ok
[INFO] [stdout] test test_vec_with_capacity_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ub_guards.rs (/opt/rustwide/target/debug/deps/ub_guards-606742ec56fa078f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test small_size_hint_is_fine ... ok
[INFO] [stdout] test wacky_size_hint_is_fine ... ok
[INFO] [stdout] test panicky_iterator_unwinds_correctly - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ecow
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/vec.rs - vec::EcoVec (line 49) ... ok
[INFO] [stdout] test src/vec.rs - vec::eco_vec (line 20) ... ok
[INFO] [stdout] test src/string.rs - string::eco_format (line 17) ... ok
[INFO] [stdout] test src/lib.rs - ReadmeDoctests (line 77) ... ok
[INFO] [stdout] test src/string.rs - string::EcoString (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "04d5d70129d69895913a5085b7bf27050b5b423213a21174cac21893d2ae17f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d5d70129d69895913a5085b7bf27050b5b423213a21174cac21893d2ae17f5", kill_on_drop: false }`
[INFO] [stdout] 04d5d70129d69895913a5085b7bf27050b5b423213a21174cac21893d2ae17f5