[INFO] fetching crate zerovec 0.3.0...
[INFO] testing zerovec-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zerovec 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate zerovec 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerovec 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zerovec 0.3.0
[INFO] tweaked toml for crates.io crate zerovec 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate zerovec 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91f5bd38bb84e2a247422cc728cc5c67f191c2d07dfabb099dc6698c9b5c63a9
[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" "91f5bd38bb84e2a247422cc728cc5c67f191c2d07dfabb099dc6698c9b5c63a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f5bd38bb84e2a247422cc728cc5c67f191c2d07dfabb099dc6698c9b5c63a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f5bd38bb84e2a247422cc728cc5c67f191c2d07dfabb099dc6698c9b5c63a9", kill_on_drop: false }`
[INFO] [stdout] 91f5bd38bb84e2a247422cc728cc5c67f191c2d07dfabb099dc6698c9b5c63a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d27e5d3ad741868348fba6de8ef71386d774178ad4cd29d5d8893ef60ceff9e
[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" "9d27e5d3ad741868348fba6de8ef71386d774178ad4cd29d5d8893ef60ceff9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerovec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "9d27e5d3ad741868348fba6de8ef71386d774178ad4cd29d5d8893ef60ceff9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d27e5d3ad741868348fba6de8ef71386d774178ad4cd29d5d8893ef60ceff9e", kill_on_drop: false }`
[INFO] [stdout] 9d27e5d3ad741868348fba6de8ef71386d774178ad4cd29d5d8893ef60ceff9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 5331697148ae42ef69546e1e18f3eca2eef8c25af0b9c5e463bf65e83c9abe47
[INFO] running `Command { std: "docker" "start" "-a" "5331697148ae42ef69546e1e18f3eca2eef8c25af0b9c5e463bf65e83c9abe47", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]    Compiling postcard-cobs v0.1.5-pre
[INFO] [stderr]    Compiling icu_benchmark_macros v0.3.0
[INFO] [stderr]    Compiling iai v0.1.1
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling postcard v0.7.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling zerovec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.95s
[INFO] running `Command { std: "docker" "inspect" "5331697148ae42ef69546e1e18f3eca2eef8c25af0b9c5e463bf65e83c9abe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5331697148ae42ef69546e1e18f3eca2eef8c25af0b9c5e463bf65e83c9abe47", kill_on_drop: false }`
[INFO] [stdout] 5331697148ae42ef69546e1e18f3eca2eef8c25af0b9c5e463bf65e83c9abe47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] c94be5e758cab400b27bb5b980972707cfea8c619f9717eb97e6291fc1868bc6
[INFO] running `Command { std: "docker" "start" "-a" "c94be5e758cab400b27bb5b980972707cfea8c619f9717eb97e6291fc1868bc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zerovec-02a63809cc5e9e84)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ule::chars::test::test_parse ... ok
[INFO] [stderr]    Doc-tests zerovec
[INFO] [stdout] test ule::chars::test::test_failures ... ok
[INFO] [stdout] test zerovec::tests::test_odd_alignment ... ok
[INFO] [stdout] test zerovec::tests::test_binary_search ... ok
[INFO] [stdout] test zerovec::tests::test_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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 src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::binary_search (line 422) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::make_mut (line 293) ... ignored
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVecInner (line 78) ... ignored
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::len (line 151) ... ok
[INFO] [stdout] test src/map/mod.rs - map::ZeroMap::insert (line 123) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::get_serializable_bytes (line 393) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::get (line 263) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::iter (line 231) ... ok
[INFO] [stdout] test src/ule/chars.rs - ule::chars::CharULE (line 20) ... ok
[INFO] [stdout] test src/map/mod.rs - map::ZeroMap::contains_key (line 108) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::into_owned (line 337) ... ok
[INFO] [stdout] test src/map/mod.rs - map::ZeroMap::try_append (line 164) ... ok
[INFO] [stdout] test src/map/mod.rs - map::ZeroMap::remove (line 146) ... ok
[INFO] [stdout] test src/ule/chars.rs - ule::chars::CharULE (line 32) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec (line 47) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::make_mut (line 420) ... ignored
[INFO] [stdout] test src/map/mod.rs - map::ZeroMap::get (line 92) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::is_empty (line 175) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::first (line 336) ... ok
[INFO] [stdout] test src/varzerovec/mod.rs - varzerovec::VarZeroVec::try_from_bytes (line 200) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec (line 39) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::clone_from_slice (line 214) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::into_owned (line 396) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::get (line 312) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::binary_search (line 457) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::len (line 166) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::is_empty (line 188) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::from_slice (line 284) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::last (line 355) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::as_bytes (line 136) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::iter (line 374) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::try_from_bytes (line 116) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::to_vec (line 235) ... ok
[INFO] [stdout] test src/zerovec/mod.rs - zerovec::ZeroVec::try_from_slice (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 4.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c94be5e758cab400b27bb5b980972707cfea8c619f9717eb97e6291fc1868bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94be5e758cab400b27bb5b980972707cfea8c619f9717eb97e6291fc1868bc6", kill_on_drop: false }`
[INFO] [stdout] c94be5e758cab400b27bb5b980972707cfea8c619f9717eb97e6291fc1868bc6