[INFO] fetching crate corescout-lineage 1.2.0...
[INFO] testing corescout-lineage-1.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate corescout-lineage 1.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate corescout-lineage 1.2.0
[INFO] finished tweaking crates.io crate corescout-lineage 1.2.0
[INFO] tweaked toml for crates.io crate corescout-lineage 1.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate corescout-lineage 1.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate corescout-lineage 1.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded corescout-core v1.2.0
[INFO] [stderr]   Downloaded corescout-science v1.2.0
[INFO] [stderr]   Downloaded corescout-mirror v1.2.0
[INFO] [stderr]   Downloaded corescout-capability v1.2.0
[INFO] [stderr]   Downloaded corescout-represent v1.2.0
[INFO] [stderr]   Downloaded corescout-memory v1.2.0
[INFO] [stderr]   Downloaded corescout-concept v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd
[INFO] running `Command { std: "docker" "start" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling corescout-core v1.2.0
[INFO] [stderr]    Compiling corescout-mirror v1.2.0
[INFO] [stderr]    Compiling corescout-memory v1.2.0
[INFO] [stderr]    Compiling corescout-represent v1.2.0
[INFO] [stderr]    Compiling corescout-science v1.2.0
[INFO] [stderr]    Compiling corescout-concept v1.2.0
[INFO] [stderr]    Compiling corescout-capability v1.2.0
[INFO] [stderr]    Compiling corescout-lineage v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 18.67s
[INFO] running `Command { std: "docker" "inspect" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling corescout-lineage v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/corescout_lineage-526dcc3444e72dc7)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test lineage::tests::a_lineage_round_trips_through_json ... ok
[INFO] [stdout] test lineage::tests::search_cost_is_charged_once_however_deep_the_line ... ok
[INFO] [stdout] test lineage::tests::a_line_that_gets_faster_on_held_out_work_is_improving ... ok
[INFO] [stdout] test lineage::tests::a_line_that_only_improves_on_what_it_practised_is_caught ... ok
[INFO] [stdout] test lineage::tests::a_gain_the_control_also_shows_is_not_attributable_to_learning ... ok
[INFO] [stdout] test productivity::tests::a_gain_large_enough_eventually_repays_the_search ... ok
[INFO] [stdout] test lineage::tests::one_generation_has_no_direction ... ok
[INFO] [stdout] test lineage::tests::a_line_measured_only_on_what_it_practised_is_inconclusive ... ok
[INFO] [stdout] test lineage::tests::a_gain_the_control_does_not_show_is_attributable ... ok
[INFO] [stdout] test lineage::tests::a_flat_line_is_reported_as_not_improving ... ok
[INFO] [stdout] test productivity::tests::a_ledger_with_no_work_has_no_productivity ... ok
[INFO] [stdout] test productivity::tests::correctness_is_reported_alongside_the_ratio ... ok
[INFO] [stdout] test productivity::tests::a_ledger_round_trips_through_json ... ok
[INFO] [stdout] test lineage::tests::a_search_that_costs_more_than_it_returns_is_caught ... ok
[INFO] [stdout] test productivity::tests::memory_is_a_scarce_input_and_cannot_be_spent_freely ... ok
[INFO] [stdout] test productivity::tests::exploration_is_charged_to_whoever_inherits_the_gain ... ok
[INFO] [stdout] test productivity::tests::held_out_work_is_accounted_separately ... ok
[INFO] [stdout] test productivity::tests::weights_must_come_from_outside_and_must_price_something ... ok
[INFO] [stdout] test productivity::tests::skipping_work_is_strictly_worse_than_doing_it ... ok
[INFO] [stdout] test productivity::tests::the_inputs_of_failed_work_are_still_charged ... ok
[INFO] [stdout] test lineage::tests::work_that_does_not_verify_invalidates_the_whole_line ... ok
[INFO] [stderr]    Doc-tests corescout_lineage
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd", kill_on_drop: false }`
[INFO] [stdout] 38e4461af57eaf3fdea93c1375bc8cd8701d6f5720c8ca5a1a6e43ff94d51fcd
