[INFO] crate mode 0.4.0 is already in cache
[INFO] testing mode-0.4.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate mode 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mode 0.4.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mode 0.4.0
[INFO] finished tweaking crates.io crate mode 0.4.0
[INFO] tweaked toml for crates.io crate mode 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate mode 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6207ec3597c87330b1ddb4f9d3ec218c72df573405c110534a31552d3018d3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6207ec3597c87330b1ddb4f9d3ec218c72df573405c110534a31552d3018d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6207ec3597c87330b1ddb4f9d3ec218c72df573405c110534a31552d3018d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6207ec3597c87330b1ddb4f9d3ec218c72df573405c110534a31552d3018d3c", kill_on_drop: false }`
[INFO] [stdout] c6207ec3597c87330b1ddb4f9d3ec218c72df573405c110534a31552d3018d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebef7b1b67bb7919b514e7bf7709a8b967b8f0846fdfbff562fdcc5db829c2e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebef7b1b67bb7919b514e7bf7709a8b967b8f0846fdfbff562fdcc5db829c2e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mode v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ebef7b1b67bb7919b514e7bf7709a8b967b8f0846fdfbff562fdcc5db829c2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebef7b1b67bb7919b514e7bf7709a8b967b8f0846fdfbff562fdcc5db829c2e4", kill_on_drop: false }`
[INFO] [stdout] ebef7b1b67bb7919b514e7bf7709a8b967b8f0846fdfbff562fdcc5db829c2e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4af6c1dcb447c1afa0971129830d956b8ace6f2b448a2d3f502a6c2a37aded0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4af6c1dcb447c1afa0971129830d956b8ace6f2b448a2d3f502a6c2a37aded0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mode v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "f4af6c1dcb447c1afa0971129830d956b8ace6f2b448a2d3f502a6c2a37aded0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4af6c1dcb447c1afa0971129830d956b8ace6f2b448a2d3f502a6c2a37aded0", kill_on_drop: false }`
[INFO] [stdout] f4af6c1dcb447c1afa0971129830d956b8ace6f2b448a2d3f502a6c2a37aded0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0748be1836f5839254878f51636c27a596aa3072ef63414c348cd81e3c036975
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0748be1836f5839254878f51636c27a596aa3072ef63414c348cd81e3c036975", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mode-bed26e0619b636e3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mode
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/family.rs - family::Family (line 32) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::next (line 207) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 124) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::new (line 406) ... ok
[INFO] [stdout] test src/family.rs - family::Family (line 60) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::with_mode (line 178) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 89) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 80) ... ok
[INFO] [stdout] test src/family.rs - family::Family::automaton_with_mode (line 133) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 20) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton (line 25) ... ok
[INFO] [stdout] test src/mode.rs - mode::Mode (line 101) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F>::next_with_result (line 253) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F> (line 517) ... ok
[INFO] [stdout] test src/family.rs - family::Family::automaton (line 97) ... ok
[INFO] [stdout] test src/automaton.rs - automaton::Automaton<F> (line 473) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0748be1836f5839254878f51636c27a596aa3072ef63414c348cd81e3c036975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0748be1836f5839254878f51636c27a596aa3072ef63414c348cd81e3c036975", kill_on_drop: false }`
[INFO] [stdout] 0748be1836f5839254878f51636c27a596aa3072ef63414c348cd81e3c036975