[INFO] fetching crate dredd-rs 0.2.1...
[INFO] testing dredd-rs-0.2.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dredd-rs 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dredd-rs 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dredd-rs 0.2.1
[INFO] tweaked toml for crates.io crate dredd-rs 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dredd-rs 0.2.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dredd-rs 0.2.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a744f5d09a0f3259f0f1542bb5c5c8d330489a15c9622072f9b3077965ca72b4
[INFO] running `Command { std: "docker" "start" "-a" "a744f5d09a0f3259f0f1542bb5c5c8d330489a15c9622072f9b3077965ca72b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a744f5d09a0f3259f0f1542bb5c5c8d330489a15c9622072f9b3077965ca72b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a744f5d09a0f3259f0f1542bb5c5c8d330489a15c9622072f9b3077965ca72b4", kill_on_drop: false }`
[INFO] [stdout] a744f5d09a0f3259f0f1542bb5c5c8d330489a15c9622072f9b3077965ca72b4
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96b4f8882621af921817786e07b395fc421b03da19f4366f5498a3dac5252d2e
[INFO] running `Command { std: "docker" "start" "-a" "96b4f8882621af921817786e07b395fc421b03da19f4366f5498a3dac5252d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dredd-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "96b4f8882621af921817786e07b395fc421b03da19f4366f5498a3dac5252d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b4f8882621af921817786e07b395fc421b03da19f4366f5498a3dac5252d2e", kill_on_drop: false }`
[INFO] [stdout] 96b4f8882621af921817786e07b395fc421b03da19f4366f5498a3dac5252d2e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88c594f1ddcd7b462dcc48a11792be71399d83201b1fbd6764118775468c97d7
[INFO] running `Command { std: "docker" "start" "-a" "88c594f1ddcd7b462dcc48a11792be71399d83201b1fbd6764118775468c97d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dredd-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "88c594f1ddcd7b462dcc48a11792be71399d83201b1fbd6764118775468c97d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c594f1ddcd7b462dcc48a11792be71399d83201b1fbd6764118775468c97d7", kill_on_drop: false }`
[INFO] [stdout] 88c594f1ddcd7b462dcc48a11792be71399d83201b1fbd6764118775468c97d7
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4839c86362306636232c48ba0cab14d76fea17c6f9d61d0682e3d059fa70157d
[INFO] running `Command { std: "docker" "start" "-a" "4839c86362306636232c48ba0cab14d76fea17c6f9d61d0682e3d059fa70157d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dredd_rs-de6df7eb8b205abf)
[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] [stderr]      Running tests/best_first_rule_test.rs (/opt/rustwide/target/debug/deps/best_first_rule_test-d77148bf696d8b34)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_best_first_rule_multiple_children ... ok
[INFO] [stdout] test tests::test_best_first_rule_lifecycle ... ok
[INFO] [stdout] test tests::test_best_first_rule_evaluation_false ... ok
[INFO] [stdout] test tests::test_best_first_no_matching_children ... ok
[INFO] [stdout] test tests::test_best_first_rule_with_children ... ok
[INFO] [stdout] test tests::test_best_first_rule_basic_execution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chain_rule_test.rs (/opt/rustwide/target/debug/deps/chain_rule_test-6a1b014c33b850d5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_chain_rule_evaluation_false ... ok
[INFO] [stdout] test tests::test_chain_rule_basic_execution ... ok
[INFO] [stdout] test tests::test_chain_rule_with_child ... ok
[INFO] [stdout] test tests::test_chain_rule_only_one_child ... ok
[INFO] [stdout] test tests::test_chain_rule_lifecycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dredd_rs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/rule/best_first_rule.rs - rule::best_first_rule::BestFirstRule (line 8) ... ok
[INFO] [stdout] test src/rule.rs - rule::RuleContext (line 130) ... ok
[INFO] [stdout] test src/rule/chain_rule.rs - rule::chain_rule::ChainRule (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4839c86362306636232c48ba0cab14d76fea17c6f9d61d0682e3d059fa70157d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4839c86362306636232c48ba0cab14d76fea17c6f9d61d0682e3d059fa70157d", kill_on_drop: false }`
[INFO] [stdout] 4839c86362306636232c48ba0cab14d76fea17c6f9d61d0682e3d059fa70157d