[INFO] fetching crate seed_chain 0.18.1...
[INFO] testing seed_chain-0.18.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate seed_chain 0.18.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate seed_chain 0.18.1
[INFO] finished tweaking crates.io crate seed_chain 0.18.1
[INFO] tweaked toml for crates.io crate seed_chain 0.18.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seed_chain 0.18.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seed_chain 0.18.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binary-heap-plus v0.5.0
[INFO] [stderr]   Downloaded deterministic_default_hasher v0.14.2
[INFO] [stderr]   Downloaded generic_a_star v0.18.1
[INFO] [stderr]   Downloaded compare v0.1.0
[INFO] [stderr]   Downloaded traitsequence v8.1.2
[INFO] [stderr]   Downloaded compact-genome v12.3.0
[INFO] [stderr]   Downloaded extend_map v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dfcac20ec2023aaed5d8bd387245bcd23346a13256b62be768719577058030d
[INFO] running `Command { std: "docker" "start" "-a" "1dfcac20ec2023aaed5d8bd387245bcd23346a13256b62be768719577058030d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dfcac20ec2023aaed5d8bd387245bcd23346a13256b62be768719577058030d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfcac20ec2023aaed5d8bd387245bcd23346a13256b62be768719577058030d", kill_on_drop: false }`
[INFO] [stdout] 1dfcac20ec2023aaed5d8bd387245bcd23346a13256b62be768719577058030d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dacdf5cbd63e6d920628df57259daca59c8c8767d94a27422cf56ac4cc52a4f3
[INFO] running `Command { std: "docker" "start" "-a" "dacdf5cbd63e6d920628df57259daca59c8c8767d94a27422cf56ac4cc52a4f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling compare v0.1.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling binary-heap-plus v0.5.0
[INFO] [stderr]    Compiling extend_map v0.14.4
[INFO] [stderr]    Compiling traitsequence v8.1.2
[INFO] [stderr]    Compiling deterministic_default_hasher v0.14.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling generic_a_star v0.18.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling compact-genome v12.3.0
[INFO] [stderr]    Compiling seed_chain v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.45s
[INFO] running `Command { std: "docker" "inspect" "dacdf5cbd63e6d920628df57259daca59c8c8767d94a27422cf56ac4cc52a4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacdf5cbd63e6d920628df57259daca59c8c8767d94a27422cf56ac4cc52a4f3", kill_on_drop: false }`
[INFO] [stdout] dacdf5cbd63e6d920628df57259daca59c8c8767d94a27422cf56ac4cc52a4f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56bde41cdf117510f9ed3ffe2c1927c1dd422afded15866601f2dd7df23a7ae1
[INFO] running `Command { std: "docker" "start" "-a" "56bde41cdf117510f9ed3ffe2c1927c1dd422afded15866601f2dd7df23a7ae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling seed_chain v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "56bde41cdf117510f9ed3ffe2c1927c1dd422afded15866601f2dd7df23a7ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bde41cdf117510f9ed3ffe2c1927c1dd422afded15866601f2dd7df23a7ae1", kill_on_drop: false }`
[INFO] [stdout] 56bde41cdf117510f9ed3ffe2c1927c1dd422afded15866601f2dd7df23a7ae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a82b77c384a8368c4b182a2fea599356aed2e6f94bc27be9b45e6583c62cfef
[INFO] running `Command { std: "docker" "start" "-a" "5a82b77c384a8368c4b182a2fea599356aed2e6f94bc27be9b45e6583c62cfef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seed_chain-35becb4e3143ece3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test seed::tests::test_find_all_substrings ... ok
[INFO] [stdout] test seed::tests::test_nonoverlapping_block_ranges ... ok
[INFO] [stdout] test seed::tests::test_seed_nonoverlapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests seed_chain
[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" "5a82b77c384a8368c4b182a2fea599356aed2e6f94bc27be9b45e6583c62cfef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a82b77c384a8368c4b182a2fea599356aed2e6f94bc27be9b45e6583c62cfef", kill_on_drop: false }`
[INFO] [stdout] 5a82b77c384a8368c4b182a2fea599356aed2e6f94bc27be9b45e6583c62cfef