[INFO] fetching crate search_trail 0.1.3...
[INFO] testing search_trail-0.1.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate search_trail 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate search_trail 0.1.3
[INFO] finished tweaking crates.io crate search_trail 0.1.3
[INFO] tweaked toml for crates.io crate search_trail 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate search_trail 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 03f304263e258091021ed31322d8cdbfb092591cda29361585ba447bc8d3bb4f
[INFO] running `Command { std: "docker" "start" "-a" "03f304263e258091021ed31322d8cdbfb092591cda29361585ba447bc8d3bb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f304263e258091021ed31322d8cdbfb092591cda29361585ba447bc8d3bb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f304263e258091021ed31322d8cdbfb092591cda29361585ba447bc8d3bb4f", kill_on_drop: false }`
[INFO] [stdout] 03f304263e258091021ed31322d8cdbfb092591cda29361585ba447bc8d3bb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b0e127930c0a73625ccfd30f8d575bdd7f8498c842d8a27741994526c90b0491
[INFO] running `Command { std: "docker" "start" "-a" "b0e127930c0a73625ccfd30f8d575bdd7f8498c842d8a27741994526c90b0491", kill_on_drop: false }`
[INFO] [stderr]    Compiling search_trail v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "b0e127930c0a73625ccfd30f8d575bdd7f8498c842d8a27741994526c90b0491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e127930c0a73625ccfd30f8d575bdd7f8498c842d8a27741994526c90b0491", kill_on_drop: false }`
[INFO] [stdout] b0e127930c0a73625ccfd30f8d575bdd7f8498c842d8a27741994526c90b0491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 03e5713de65caef2ced4bf6f42718377edc0808eda27624b969adb86996f7f61
[INFO] running `Command { std: "docker" "start" "-a" "03e5713de65caef2ced4bf6f42718377edc0808eda27624b969adb86996f7f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling search_trail v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "03e5713de65caef2ced4bf6f42718377edc0808eda27624b969adb86996f7f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e5713de65caef2ced4bf6f42718377edc0808eda27624b969adb86996f7f61", kill_on_drop: false }`
[INFO] [stdout] 03e5713de65caef2ced4bf6f42718377edc0808eda27624b969adb86996f7f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b56753972964afaefd22e281637ab60735d2ec084d625c9d65361f6ad09a05ec
[INFO] running `Command { std: "docker" "start" "-a" "b56753972964afaefd22e281637ab60735d2ec084d625c9d65361f6ad09a05ec", 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/search_trail-06a035db9f9e33a2)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test test_f32::manager_return_values ... ok
[INFO] [stdout] test test_f32::set_and_restore ... ok
[INFO] [stdout] test test_f32::test_increment ... ok
[INFO] [stdout] test test_f64::set_and_restore ... ok
[INFO] [stdout] test test_f64::test_increment ... ok
[INFO] [stdout] test test_i128::manager_return_values ... ok
[INFO] [stdout] test test_i128::test_increment ... ok
[INFO] [stdout] test test_i128::set_and_restore ... ok
[INFO] [stdout] test test_i16::manager_return_values ... ok
[INFO] [stdout] test test_i16::set_and_restore ... ok
[INFO] [stdout] test test_i32::manager_return_values ... ok
[INFO] [stdout] test test_i32::test_increment ... ok
[INFO] [stdout] test test_i64::set_and_restore ... ok
[INFO] [stdout] test test_i64::test_increment ... ok
[INFO] [stdout] test test_i8::set_and_restore ... ok
[INFO] [stdout] test test_i8::manager_return_values ... ok
[INFO] [stdout] test test_isize::manager_return_values ... ok
[INFO] [stdout] test test_isize::set_and_restore ... ok
[INFO] [stdout] test test_isize::test_increment ... ok
[INFO] [stdout] test test_manager_bool::works ... ok
[INFO] [stdout] test test_u16::set_and_restore ... ok
[INFO] [stdout] test test_u32::manager_return_values ... ok
[INFO] [stdout] test test_u128::manager_return_values ... ok
[INFO] [stdout] test test_u32::set_and_restore ... ok
[INFO] [stdout] test test_u16::test_increment ... ok
[INFO] [stdout] test test_u16::manager_return_values ... ok
[INFO] [stdout] test test_u128::test_increment ... ok
[INFO] [stdout] test test_u8::set_and_restore ... ok
[INFO] [stdout] test test_u8::test_increment ... ok
[INFO] [stdout] test test_u64::set_and_restore ... ok
[INFO] [stdout] test test_u32::test_increment ... ok
[INFO] [stdout] test test_u8::manager_return_values ... ok
[INFO] [stdout] test test_u64::manager_return_values ... ok
[INFO] [stdout] test test_f64::manager_return_values ... ok
[INFO] [stdout] test test_i16::test_increment ... ok
[INFO] [stdout] test test_i64::manager_return_values ... ok
[INFO] [stdout] test test_i32::set_and_restore ... ok
[INFO] [stdout] test test_u128::set_and_restore ... ok
[INFO] [stdout] test test_manager::can_not_pop_root_level - should panic ... ok
[INFO] [stdout] test test_usize::set_and_restore ... ok
[INFO] [stdout] test test_usize::manager_return_values ... ok
[INFO] [stdout] test test_usize::test_increment ... ok
[INFO] [stdout] test test_u64::test_increment ... ok
[INFO] [stdout] test test_i8::test_increment ... ok
[INFO] [stderr]    Doc-tests search_trail
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - StateManager (line 410) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b56753972964afaefd22e281637ab60735d2ec084d625c9d65361f6ad09a05ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56753972964afaefd22e281637ab60735d2ec084d625c9d65361f6ad09a05ec", kill_on_drop: false }`
[INFO] [stdout] b56753972964afaefd22e281637ab60735d2ec084d625c9d65361f6ad09a05ec