[INFO] crate bracket-random 0.8.0 is already in cache
[INFO] testing bracket-random-0.8.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bracket-random 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bracket-random 0.8.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bracket-random 0.8.0
[INFO] finished tweaking crates.io crate bracket-random 0.8.0
[INFO] tweaked toml for crates.io crate bracket-random 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bracket-random 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] efbf049d3e6785d66d48499cc75b2524228215e027434ec5c455973f497fff75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "efbf049d3e6785d66d48499cc75b2524228215e027434ec5c455973f497fff75"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling bracket-random v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.53s
[INFO] running `"docker" "inspect" "efbf049d3e6785d66d48499cc75b2524228215e027434ec5c455973f497fff75"`
[INFO] running `"docker" "rm" "-f" "efbf049d3e6785d66d48499cc75b2524228215e027434ec5c455973f497fff75"`
[INFO] [stdout] efbf049d3e6785d66d48499cc75b2524228215e027434ec5c455973f497fff75
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc41abbfdd0c5492cf2b97520c3b794a2ab027fa9e25048d2006730b0677b378
[INFO] running `"docker" "start" "-a" "dc41abbfdd0c5492cf2b97520c3b794a2ab027fa9e25048d2006730b0677b378"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling bracket-random v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "dc41abbfdd0c5492cf2b97520c3b794a2ab027fa9e25048d2006730b0677b378"`
[INFO] running `"docker" "rm" "-f" "dc41abbfdd0c5492cf2b97520c3b794a2ab027fa9e25048d2006730b0677b378"`
[INFO] [stdout] dc41abbfdd0c5492cf2b97520c3b794a2ab027fa9e25048d2006730b0677b378
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a867d785e71864c897b4e9ef459b183f21e7b9a59b0d0b0f154cc43088c8217a
[INFO] running `"docker" "start" "-a" "a867d785e71864c897b4e9ef459b183f21e7b9a59b0d0b0f154cc43088c8217a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bracket_random-29c7b5dc7c0cb90e
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test random::tests::random_slice_index_empty ... ok
[INFO] [stdout] test random::tests::random_slice_index_valid ... ok
[INFO] [stdout] test random::tests::roll_str_error ... ok
[INFO] [stdout] test random::tests::test_roll_range ... ok
[INFO] [stdout] test random::tests::roll_str_1d6 ... ok
[INFO] [stdout] test parsing::tests::fail_parsing ... ok
[INFO] [stderr]    Doc-tests bracket-random
[INFO] [stdout] test parsing::tests::parse_1d20plus4 ... ok
[INFO] [stdout] test random::tests::random_slice_entry_valid ... ok
[INFO] [stdout] test random::tests::roll_str_3d6plus1 ... ok
[INFO] [stdout] test parsing::tests::parse_3d6minus2 ... ok
[INFO] [stdout] test random::tests::random_slice_entry_empty ... ok
[INFO] [stdout] test random::tests::roll_str_3d20minus1 ... ok
[INFO] [stdout] test parsing::tests::parse_1d6 ... ok
[INFO] [stdout] test parsing::tests::parse_whitespace_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a867d785e71864c897b4e9ef459b183f21e7b9a59b0d0b0f154cc43088c8217a"`
[INFO] running `"docker" "rm" "-f" "a867d785e71864c897b4e9ef459b183f21e7b9a59b0d0b0f154cc43088c8217a"`
[INFO] [stdout] a867d785e71864c897b4e9ef459b183f21e7b9a59b0d0b0f154cc43088c8217a