[INFO] fetching crate prefix_array 0.3.4...
[INFO] testing prefix_array-0.3.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate prefix_array 0.3.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate prefix_array 0.3.4
[INFO] finished tweaking crates.io crate prefix_array 0.3.4
[INFO] tweaked toml for crates.io crate prefix_array 0.3.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix_array 0.3.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prefix_array 0.3.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ciborium-io v0.2.1
[INFO] [stderr]   Downloaded plotters-backend v0.3.5
[INFO] [stderr]   Downloaded ciborium-ll v0.2.1
[INFO] [stderr]   Downloaded ciborium v0.2.1
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded serde v1.0.185
[INFO] [stderr]   Downloaded serde_derive v1.0.185
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 439f1d2579682fb939bfa80c6aad5610dc5a5f1d510ed1293ac602de076a678b
[INFO] running `Command { std: "docker" "start" "-a" "439f1d2579682fb939bfa80c6aad5610dc5a5f1d510ed1293ac602de076a678b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "439f1d2579682fb939bfa80c6aad5610dc5a5f1d510ed1293ac602de076a678b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439f1d2579682fb939bfa80c6aad5610dc5a5f1d510ed1293ac602de076a678b", kill_on_drop: false }`
[INFO] [stdout] 439f1d2579682fb939bfa80c6aad5610dc5a5f1d510ed1293ac602de076a678b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fc90fa017d5c68e59c2657fb728924ad68494e956e068ddbf98c28ec69c36c7
[INFO] running `Command { std: "docker" "start" "-a" "6fc90fa017d5c68e59c2657fb728924ad68494e956e068ddbf98c28ec69c36c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_array v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6fc90fa017d5c68e59c2657fb728924ad68494e956e068ddbf98c28ec69c36c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc90fa017d5c68e59c2657fb728924ad68494e956e068ddbf98c28ec69c36c7", kill_on_drop: false }`
[INFO] [stdout] 6fc90fa017d5c68e59c2657fb728924ad68494e956e068ddbf98c28ec69c36c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc2b603dc8ad0452893662fb4a67c472acf768076db4b1fe62b7443e958fcfbf
[INFO] running `Command { std: "docker" "start" "-a" "bc2b603dc8ad0452893662fb4a67c472acf768076db4b1fe62b7443e958fcfbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.185
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling os_str_bytes v6.5.1
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling regex v1.9.3
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.185
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling prefix_array v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 46.24s
[INFO] running `Command { std: "docker" "inspect" "bc2b603dc8ad0452893662fb4a67c472acf768076db4b1fe62b7443e958fcfbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2b603dc8ad0452893662fb4a67c472acf768076db4b1fe62b7443e958fcfbf", kill_on_drop: false }`
[INFO] [stdout] bc2b603dc8ad0452893662fb4a67c472acf768076db4b1fe62b7443e958fcfbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95b793f04cd54506b6c45dd8ef605364791d22750d1f2bb5a13438e64fb782aa
[INFO] running `Command { std: "docker" "start" "-a" "95b793f04cd54506b6c45dd8ef605364791d22750d1f2bb5a13438e64fb782aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_array-fd32f644a86d383e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test map::iter::is_into_iter ... ok
[INFO] [stdout] test map::test::extend ... ok
[INFO] [stdout] test map::test::extend_with ... ok
[INFO] [stdout] test map::test::insert_wont_update_key ... ok
[INFO] [stdout] test map::test::weird_lifetimes ... ok
[INFO] [stdout] test set::tests::is_eq ... ok
[INFO] [stdout] test set::tests::replace_replaces ... ok
[INFO] [stdout] test shared::vec_ext::oh_boy ... ok
[INFO] [stdout] test shared::vec_ext::assert_zsts ... ok
[INFO] [stdout] test map::test::mutate ... ok
[INFO] [stdout] test set::tests::submatches ... ok
[INFO] [stdout] test shared::vec_ext::size_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefix_array
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::from_mut_slice (line 341) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::is_empty (line 481) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::from_mut_slice (line 332) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::common_prefix (line 424) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::find_all_with_prefix_mut (line 406) ... ok
[INFO] [stdout] test src/set.rs - set::PrefixArraySet<K>::drain_all_with_prefix (line 119) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::contains_key (line 442) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/map.rs - map::SubSlice<K,V>::find_all_with_prefix (line 380) ... ok
[INFO] [stdout] test src/set.rs - set::SetSubSlice<K>::common_prefix (line 317) ... ok
[INFO] [stdout] test src/shared.rs - shared::ScratchSpace<T>::new (line 52) ... ok
[INFO] [stdout] test src/shared/vec_ext.rs - shared::vec_ext::InsertMany::insert_many (line 14) ... ok
[INFO] [stdout] test src/set.rs - set::SetSubSlice<K>::find_all_with_prefix (line 302) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95b793f04cd54506b6c45dd8ef605364791d22750d1f2bb5a13438e64fb782aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b793f04cd54506b6c45dd8ef605364791d22750d1f2bb5a13438e64fb782aa", kill_on_drop: false }`
[INFO] [stdout] 95b793f04cd54506b6c45dd8ef605364791d22750d1f2bb5a13438e64fb782aa