[INFO] fetching crate cur 0.5.0...
[INFO] testing cur-0.5.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cur 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate cur 0.5.0
[INFO] finished tweaking crates.io crate cur 0.5.0
[INFO] tweaked toml for crates.io crate cur 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cur 0.5.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log v0.2.18
[INFO] [stderr]   Downloaded cur_macro v0.5.0
[INFO] [stderr]   Downloaded test-log-macros v0.2.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01e66e581368804c2962355f88319b770be4984066c07af6285090f73018092d
[INFO] running `Command { std: "docker" "start" "-a" "01e66e581368804c2962355f88319b770be4984066c07af6285090f73018092d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e66e581368804c2962355f88319b770be4984066c07af6285090f73018092d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e66e581368804c2962355f88319b770be4984066c07af6285090f73018092d", kill_on_drop: false }`
[INFO] [stdout] 01e66e581368804c2962355f88319b770be4984066c07af6285090f73018092d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1047d3a9c8a1a2f911f4d59b70c07b47a4cf4083ea302409adbc66e5e12deab
[INFO] running `Command { std: "docker" "start" "-a" "b1047d3a9c8a1a2f911f4d59b70c07b47a4cf4083ea302409adbc66e5e12deab", kill_on_drop: false }`
[INFO] [stderr]    Compiling cur_macro v0.5.0
[INFO] [stderr]    Compiling cur v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b1047d3a9c8a1a2f911f4d59b70c07b47a4cf4083ea302409adbc66e5e12deab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1047d3a9c8a1a2f911f4d59b70c07b47a4cf4083ea302409adbc66e5e12deab", kill_on_drop: false }`
[INFO] [stdout] b1047d3a9c8a1a2f911f4d59b70c07b47a4cf4083ea302409adbc66e5e12deab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f04056b05e895f65a729fd189ca06c3b0baa89feffd71b49f80f38d1934fd17
[INFO] running `Command { std: "docker" "start" "-a" "9f04056b05e895f65a729fd189ca06c3b0baa89feffd71b49f80f38d1934fd17", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling cur v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "9f04056b05e895f65a729fd189ca06c3b0baa89feffd71b49f80f38d1934fd17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f04056b05e895f65a729fd189ca06c3b0baa89feffd71b49f80f38d1934fd17", kill_on_drop: false }`
[INFO] [stdout] 9f04056b05e895f65a729fd189ca06c3b0baa89feffd71b49f80f38d1934fd17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca23f3e4d93e15864f0df25b52e5c3c33c7c4adc2b6ad2c06991ca363c67cabd
[INFO] running `Command { std: "docker" "start" "-a" "ca23f3e4d93e15864f0df25b52e5c3c33c7c4adc2b6ad2c06991ca363c67cabd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cur-3686773c06df6373)
[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/is_clear.rs (/opt/rustwide/target/debug/deps/is_clear-5db028ff369f935e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test range ... ok
[INFO] [stdout] test sequence_any_repetition_and_repeat ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test repetition ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test union_with_repetition ... ok
[INFO] [stdout] test empty_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/marks.rs (/opt/rustwide/target/debug/deps/marks-095af7273996a834)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test char ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test sequence_repetition_and_repeat ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test repetition ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cur
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca23f3e4d93e15864f0df25b52e5c3c33c7c4adc2b6ad2c06991ca363c67cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca23f3e4d93e15864f0df25b52e5c3c33c7c4adc2b6ad2c06991ca363c67cabd", kill_on_drop: false }`
[INFO] [stdout] ca23f3e4d93e15864f0df25b52e5c3c33c7c4adc2b6ad2c06991ca363c67cabd