[INFO] fetching crate ur 0.4.1...
[INFO] testing ur-0.4.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ur 0.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ur 0.4.1
[INFO] finished tweaking crates.io crate ur 0.4.1
[INFO] tweaked toml for crates.io crate ur 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ur 0.4.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ur 0.4.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 008a8c3e6294ac7936ea7e3bd140bc3172d78a81309394ab99ea578adcf35925
[INFO] running `Command { std: "docker" "start" "-a" "008a8c3e6294ac7936ea7e3bd140bc3172d78a81309394ab99ea578adcf35925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "008a8c3e6294ac7936ea7e3bd140bc3172d78a81309394ab99ea578adcf35925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008a8c3e6294ac7936ea7e3bd140bc3172d78a81309394ab99ea578adcf35925", kill_on_drop: false }`
[INFO] [stdout] 008a8c3e6294ac7936ea7e3bd140bc3172d78a81309394ab99ea578adcf35925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e63025dfacb8d9c45c1ed9d80ba03d055af2c570f8f3244f39e073e3b8cd8b8
[INFO] running `Command { std: "docker" "start" "-a" "0e63025dfacb8d9c45c1ed9d80ba03d055af2c570f8f3244f39e073e3b8cd8b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling phf_shared v0.11.1
[INFO] [stderr]    Compiling bitcoin_hashes v0.12.0
[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling phf_macros v0.11.1
[INFO] [stderr]    Compiling phf v0.11.1
[INFO] [stderr]    Compiling ur v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.56s
[INFO] running `Command { std: "docker" "inspect" "0e63025dfacb8d9c45c1ed9d80ba03d055af2c570f8f3244f39e073e3b8cd8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e63025dfacb8d9c45c1ed9d80ba03d055af2c570f8f3244f39e073e3b8cd8b8", kill_on_drop: false }`
[INFO] [stdout] 0e63025dfacb8d9c45c1ed9d80ba03d055af2c570f8f3244f39e073e3b8cd8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94ea3e82f3754ca612d0db37d82a6bb75a1d6033c34309bae0ba1862d218ad99
[INFO] running `Command { std: "docker" "start" "-a" "94ea3e82f3754ca612d0db37d82a6bb75a1d6033c34309bae0ba1862d218ad99", kill_on_drop: false }`
[INFO] [stderr]    Compiling checked_int_cast v1.0.0
[INFO] [stderr]    Compiling qrcode v0.12.0
[INFO] [stderr]    Compiling ur v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "94ea3e82f3754ca612d0db37d82a6bb75a1d6033c34309bae0ba1862d218ad99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ea3e82f3754ca612d0db37d82a6bb75a1d6033c34309bae0ba1862d218ad99", kill_on_drop: false }`
[INFO] [stdout] 94ea3e82f3754ca612d0db37d82a6bb75a1d6033c34309bae0ba1862d218ad99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d24f8e25e272980089f2fbd8e9e3148c018941b4eddfe26bdb8acae0115aa6d0
[INFO] running `Command { std: "docker" "start" "-a" "d24f8e25e272980089f2fbd8e9e3148c018941b4eddfe26bdb8acae0115aa6d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ur-58432d669c71b15a)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test bytewords::tests::test_encoding ... ok
[INFO] [stdout] test bytewords::tests::test_crc ... ok
[INFO] [stdout] test fountain::tests::test_decoder_part_validation ... ok
[INFO] [stdout] test bytewords::tests::test_bytewords ... ok
[INFO] [stdout] test fountain::tests::test_decoder_receive_return_value ... ok
[INFO] [stdout] test fountain::tests::test_choose_fragments ... ok
[INFO] [stdout] test fountain::tests::test_decoder ... ok
[INFO] [stdout] test fountain::tests::test_empty_decoder_empty_part ... ok
[INFO] [stdout] test fountain::tests::test_empty_encoder ... ok
[INFO] [stdout] test fountain::tests::test_fountain_cbor ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder_is_complete ... ok
[INFO] [stdout] test fountain::tests::test_part_from_cbor_unsigned_types ... ok
[INFO] [stdout] test fountain::tests::test_partition_and_join ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder_cbor ... 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_fragment_length ... ok
[INFO] [stdout] test fountain::tests::test_fountain_encoder_zero_max_length ... ok
[INFO] [stdout] test sampler::tests::test_sampler ... ok
[INFO] [stdout] test ur::tests::test_custom_encoder ... ok
[INFO] [stdout] test sampler::tests::test_choose_degree ... ok
[INFO] [stdout] test ur::tests::test_decoder ... ok
[INFO] [stdout] test ur::tests::test_single_part_ur ... ok
[INFO] [stdout] test ur::tests::test_ur_encoder_decoder_bc_crypto_request ... ok
[INFO] [stdout] test ur::tests::test_ur_encoder ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_2 ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_3 ... ok
[INFO] [stdout] test xoshiro::tests::test_shuffle ... ok
[INFO] [stdout] test xoshiro::tests::test_rng_1 ... ok
[INFO] [stdout] test sampler::tests::test_zero_weights - should panic ... ok
[INFO] [stdout] test sampler::tests::test_negative_weights - should panic ... ok
[INFO] [stdout] test fountain::tests::test_decoder_skip_some_simple_fragments ... ok
[INFO] [stdout] test ur::tests::test_multipart_ur ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ur
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/fountain.rs - fountain::Decoder::validate (line 414) ... ok
[INFO] [stdout] test src/bytewords.rs - bytewords (line 19) ... ok
[INFO] [stdout] test src/bytewords.rs - bytewords::encode (line 158) ... ok
[INFO] [stdout] test src/bytewords.rs - bytewords::decode (line 85) ... ok
[INFO] [stdout] test src/bytewords.rs - bytewords (line 7) ... ok
[INFO] [stdout] test src/bytewords.rs - bytewords (line 31) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Encoder::complete (line 249) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Encoder::current_sequence (line 190) ... ok
[INFO] [stdout] test src/fountain.rs - fountain (line 10) ... ok
[INFO] [stdout] test src/fountain.rs - fountain (line 56) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Encoder::new (line 159) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Encoder::fragment_count (line 232) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Part::is_simple (line 567) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Encoder::new (line 151) ... ok
[INFO] [stdout] test src/ur.rs - ur::Encoder<'a>::fragment_count (line 196) ... ok
[INFO] [stdout] test src/ur.rs - ur::Encoder<'a>::current_index (line 181) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Part::indexes (line 549) ... ok
[INFO] [stdout] test src/fountain.rs - fountain::Part::data (line 600) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/ur.rs - ur::encode (line 80) ... ok
[INFO] [stdout] test src/ur.rs - ur (line 8) ... ok
[INFO] [stdout] test src/ur.rs - ur::decode (line 222) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d24f8e25e272980089f2fbd8e9e3148c018941b4eddfe26bdb8acae0115aa6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24f8e25e272980089f2fbd8e9e3148c018941b4eddfe26bdb8acae0115aa6d0", kill_on_drop: false }`
[INFO] [stdout] d24f8e25e272980089f2fbd8e9e3148c018941b4eddfe26bdb8acae0115aa6d0