[INFO] fetching crate arbintrary 0.4.0...
[INFO] testing arbintrary-0.4.0 against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] extracting crate arbintrary 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate arbintrary 0.4.0 on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arbintrary 0.4.0
[INFO] finished tweaking crates.io crate arbintrary 0.4.0
[INFO] tweaked toml for crates.io crate arbintrary 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "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] 47c7ed5bd8002a19e0dd93f13140afa0d45e6e8c1be79551dd036b5eac971b32
[INFO] running `Command { std: "docker" "start" "-a" "47c7ed5bd8002a19e0dd93f13140afa0d45e6e8c1be79551dd036b5eac971b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47c7ed5bd8002a19e0dd93f13140afa0d45e6e8c1be79551dd036b5eac971b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c7ed5bd8002a19e0dd93f13140afa0d45e6e8c1be79551dd036b5eac971b32", kill_on_drop: false }`
[INFO] [stdout] 47c7ed5bd8002a19e0dd93f13140afa0d45e6e8c1be79551dd036b5eac971b32
[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=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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--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] 3d6adcecbee952494dc13ef9bb153ad2c4ff258de985b9fd2013c98e4795758f
[INFO] running `Command { std: "docker" "start" "-a" "3d6adcecbee952494dc13ef9bb153ad2c4ff258de985b9fd2013c98e4795758f", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbintrary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.49s
[INFO] running `Command { std: "docker" "inspect" "3d6adcecbee952494dc13ef9bb153ad2c4ff258de985b9fd2013c98e4795758f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6adcecbee952494dc13ef9bb153ad2c4ff258de985b9fd2013c98e4795758f", kill_on_drop: false }`
[INFO] [stdout] 3d6adcecbee952494dc13ef9bb153ad2c4ff258de985b9fd2013c98e4795758f
[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=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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b8dbe4d8be2e8f215d451dba3f61a4193feb96b34e2335155f0b3983e8252d3
[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" "1b8dbe4d8be2e8f215d451dba3f61a4193feb96b34e2335155f0b3983e8252d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbintrary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.05s
[INFO] running `Command { std: "docker" "inspect" "1b8dbe4d8be2e8f215d451dba3f61a4193feb96b34e2335155f0b3983e8252d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8dbe4d8be2e8f215d451dba3f61a4193feb96b34e2335155f0b3983e8252d3", kill_on_drop: false }`
[INFO] [stdout] 1b8dbe4d8be2e8f215d451dba3f61a4193feb96b34e2335155f0b3983e8252d3
[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=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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32e51113433b9ef92f4cccf3c8def21f790ac0b27d8c196d69fb3c5b58b2cb08
[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" "32e51113433b9ef92f4cccf3c8def21f790ac0b27d8c196d69fb3c5b58b2cb08", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arbintrary-816fb8b2fda6ede5)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::min_max_values ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_bitand_assign ... ok
[INFO] [stdout] test tests::test_bitor ... ok
[INFO] [stdout] test tests::test_bitor_assign ... ok
[INFO] [stdout] test tests::test_bitxor ... ok
[INFO] [stdout] test tests::test_bitxor_assign ... ok
[INFO] [stdout] test tests::test_from ... ok
[INFO] [stdout] test tests::test_bitand ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_shl ... ok
[INFO] [stdout] test tests::test_shl_assign ... ok
[INFO] [stdout] test tests::test_shr ... ok
[INFO] [stdout] test tests::test_from_primitive ... ok
[INFO] [stdout] test tests::test_shr_assign ... ok
[INFO] [stdout] test tests::test_wrapping_add ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_as ... ok
[INFO] [stdout] test tests::test_try_from_primitive ... ok
[INFO] [stdout] test tests::test_try_from ... ok
[INFO] [stdout] test tests::test_add_overflow_i96 - should panic ... ok
[INFO] [stdout] test tests::test_add_underflow_i17 - should panic ... ok
[INFO] [stdout] test tests::test_add_overflow_u127 - should panic ... ok
[INFO] [stdout] test tests::test_add_overflow_u5 - should panic ... ok
[INFO] [stdout] test tests::test_sub_underflow_i5 - should panic ... ok
[INFO] [stdout] test tests::test_sub_underflow_u5 - should panic ... ok
[INFO] [stdout] test tests::test_sub_overflow_i23 - should panic ... ok
[INFO] [stdout] test tests::test_add_underflow_i96 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arbintrary
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - implementation::UInt128Impl<N>::wrapping_sub (line 511) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int8Impl<N>::wrapping_add (line 522) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int64Impl<N>::wrapping_add (line 525) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int128Impl<N>::wrapping_add (line 534) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int32Impl<N>::wrapping_sub (line 524) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt16Impl<N>::wrapping_add (line 500) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int8Impl<N>::wrapping_sub (line 522) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt128Impl<N>::wrapping_add (line 511) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt16Impl<N>::wrapping_sub (line 500) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int16Impl<N>::wrapping_add (line 523) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int16Impl<N>::wrapping_sub (line 523) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int32Impl<N>::wrapping_add (line 524) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int64Impl<N>::wrapping_sub (line 525) ... ok
[INFO] [stdout] test src/lib.rs - implementation::Int128Impl<N>::wrapping_sub (line 534) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt32Impl<N>::wrapping_add (line 501) ... ok
[INFO] [stdout] test src/lib.rs - As::as_ (line 33) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt32Impl<N>::wrapping_sub (line 501) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt64Impl<N>::wrapping_sub (line 502) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt8Impl<N>::wrapping_sub (line 499) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt64Impl<N>::wrapping_add (line 502) ... ok
[INFO] [stdout] test src/lib.rs - implementation::UInt8Impl<N>::wrapping_add (line 499) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32e51113433b9ef92f4cccf3c8def21f790ac0b27d8c196d69fb3c5b58b2cb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e51113433b9ef92f4cccf3c8def21f790ac0b27d8c196d69fb3c5b58b2cb08", kill_on_drop: false }`
[INFO] [stdout] 32e51113433b9ef92f4cccf3c8def21f790ac0b27d8c196d69fb3c5b58b2cb08