[INFO] fetching crate ur 0.1.0...
[INFO] testing ur-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate ur 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ur 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ur 0.1.0
[INFO] finished tweaking crates.io crate ur 0.1.0
[INFO] tweaked toml for crates.io crate ur 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6d5698d4dae9be96db542eec5234d79eaad6ef8e4574a033bd1ff303b42a1aa
[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" "c6d5698d4dae9be96db542eec5234d79eaad6ef8e4574a033bd1ff303b42a1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6d5698d4dae9be96db542eec5234d79eaad6ef8e4574a033bd1ff303b42a1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d5698d4dae9be96db542eec5234d79eaad6ef8e4574a033bd1ff303b42a1aa", kill_on_drop: false }`
[INFO] [stdout] c6d5698d4dae9be96db542eec5234d79eaad6ef8e4574a033bd1ff303b42a1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f5b57bf1d73ed6b6158927a42f5045a89d53201238855c924733b02751aaa9
[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" "40f5b57bf1d73ed6b6158927a42f5045a89d53201238855c924733b02751aaa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling crc v2.1.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling phf v0.10.0
[INFO] [stderr]    Compiling ur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.99s
[INFO] running `Command { std: "docker" "inspect" "40f5b57bf1d73ed6b6158927a42f5045a89d53201238855c924733b02751aaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f5b57bf1d73ed6b6158927a42f5045a89d53201238855c924733b02751aaa9", kill_on_drop: false }`
[INFO] [stdout] 40f5b57bf1d73ed6b6158927a42f5045a89d53201238855c924733b02751aaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d2d372575bcd181c1b993b401d280c2411fdf8202cc713ff7e0105b585f4ee7
[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" "5d2d372575bcd181c1b993b401d280c2411fdf8202cc713ff7e0105b585f4ee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "5d2d372575bcd181c1b993b401d280c2411fdf8202cc713ff7e0105b585f4ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2d372575bcd181c1b993b401d280c2411fdf8202cc713ff7e0105b585f4ee7", kill_on_drop: false }`
[INFO] [stdout] 5d2d372575bcd181c1b993b401d280c2411fdf8202cc713ff7e0105b585f4ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] e68d3ea61011edd24ad48cba6adea54bd0a4d8ce3b8cd82de6abca3f39fc22a9
[INFO] running `Command { std: "docker" "start" "-a" "e68d3ea61011edd24ad48cba6adea54bd0a4d8ce3b8cd82de6abca3f39fc22a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 27 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ur-7191da70636503e6)
[INFO] [stdout] test bytewords::tests::test_crc ... ok
[INFO] [stdout] test bytewords::tests::test_bytewords ... ok
[INFO] [stdout] test fountain::tests::test_fountain_cbor ... ok
[INFO] [stdout] test fountain::tests::test_choose_fragments ... ok
[INFO] [stdout] test fountain::tests::test_decoder_receive_return_value ... ok
[INFO] [stdout] test bytewords::tests::test_encoding ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder_cbor ... ok
[INFO] [stdout] test sampler::tests::test_weight_errors ... ok
[INFO] [stdout] test fountain::tests::test_partition_and_join ... ok
[INFO] [stdout] test fountain::tests::test_decoder ... ok
[INFO] [stdout] test sampler::tests::test_sampler ... ok
[INFO] [stdout] test fountain::tests::test_fragment_length ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_2 ... ok
[INFO] [stdout] test fountain::tests::test_xor ... ok
[INFO] [stdout] test fountain::tests::test_part_from_cbor_errors ... ok
[INFO] [stdout] test fountain::tests::test_part_from_cbor_unsigned_types ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder_is_complete ... ok
[INFO] [stdout] test xoshiro::tests::test_shuffle ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_3 ... ok
[INFO] [stdout] test ur::tests::test_single_part_ur ... ok
[INFO] [stdout] test ur::tests::test_ur_encoder ... ok
[INFO] [stdout] test ur::tests::test_decoder ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_1 ... ok
[INFO] [stdout] test sampler::tests::test_choose_degree ... ok
[INFO] [stdout] test fountain::tests::test_decoder_skip_some_simple_fragments ... ok
[INFO] [stderr]    Doc-tests ur
[INFO] [stdout] test ur::tests::test_multipart_ur ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e68d3ea61011edd24ad48cba6adea54bd0a4d8ce3b8cd82de6abca3f39fc22a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68d3ea61011edd24ad48cba6adea54bd0a4d8ce3b8cd82de6abca3f39fc22a9", kill_on_drop: false }`
[INFO] [stdout] e68d3ea61011edd24ad48cba6adea54bd0a4d8ce3b8cd82de6abca3f39fc22a9