[INFO] cloning repository https://github.com/zanyoats/recall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zanyoats/recall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanyoats%2Frecall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanyoats%2Frecall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb9ab1fdd2f5ef4c589614a5e003b723682afecc
[INFO] testing zanyoats/recall against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzanyoats%2Frecall" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zanyoats/recall on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zanyoats/recall
[INFO] finished tweaking git repo https://github.com/zanyoats/recall
[INFO] tweaked toml for git repo https://github.com/zanyoats/recall written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zanyoats/recall 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bbbed2fb2559e59ff4fa2bcf56518077be7f21ef18e7447acbc348a1c94d821
[INFO] running `Command { std: "docker" "start" "-a" "4bbbed2fb2559e59ff4fa2bcf56518077be7f21ef18e7447acbc348a1c94d821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bbbed2fb2559e59ff4fa2bcf56518077be7f21ef18e7447acbc348a1c94d821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbbed2fb2559e59ff4fa2bcf56518077be7f21ef18e7447acbc348a1c94d821", kill_on_drop: false }`
[INFO] [stdout] 4bbbed2fb2559e59ff4fa2bcf56518077be7f21ef18e7447acbc348a1c94d821
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f434261f20078cc1d1ca65f3000cc26c7b1e10487c6fffbb2e9111e45f060bde
[INFO] running `Command { std: "docker" "start" "-a" "f434261f20078cc1d1ca65f3000cc26c7b1e10487c6fffbb2e9111e45f060bde", kill_on_drop: false }`
[INFO] [stderr]    Compiling recall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "f434261f20078cc1d1ca65f3000cc26c7b1e10487c6fffbb2e9111e45f060bde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f434261f20078cc1d1ca65f3000cc26c7b1e10487c6fffbb2e9111e45f060bde", kill_on_drop: false }`
[INFO] [stdout] f434261f20078cc1d1ca65f3000cc26c7b1e10487c6fffbb2e9111e45f060bde
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa5bfd6e160c212d2c35f2db1a12c631adb4afd2fae6c4274455e7247e98428
[INFO] running `Command { std: "docker" "start" "-a" "7aa5bfd6e160c212d2c35f2db1a12c631adb4afd2fae6c4274455e7247e98428", kill_on_drop: false }`
[INFO] [stderr]    Compiling recall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "7aa5bfd6e160c212d2c35f2db1a12c631adb4afd2fae6c4274455e7247e98428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa5bfd6e160c212d2c35f2db1a12c631adb4afd2fae6c4274455e7247e98428", kill_on_drop: false }`
[INFO] [stdout] 7aa5bfd6e160c212d2c35f2db1a12c631adb4afd2fae6c4274455e7247e98428
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61ba8f8216ab2b614a4dc30fe3729c853c940db6db2b55e6813c76946d37c5c9
[INFO] running `Command { std: "docker" "start" "-a" "61ba8f8216ab2b614a4dc30fe3729c853c940db6db2b55e6813c76946d37c5c9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/recall-fb893e04bea252f5)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test lang::program::tests::it_parsed_valid_program ... ok
[INFO] [stdout] test lang::program::tests::it_reports_error_for_invalid_program ... ok
[INFO] [stdout] test lang::program::unify::tests::it_fails_to_unify_complex_terms ... ok
[INFO] [stdout] test lang::program::unify::tests::it_fails_to_unify_terms ... ok
[INFO] [stdout] test lang::scan::tests::it_ignores_whitespace ... ok
[INFO] [stdout] test lang::program::unify::tests::it_unifies_mutual_variables ... ok
[INFO] [stdout] test lang::program::unify::tests::it_unifies_recursive_variables ... ok
[INFO] [stdout] test lang::program::unify::tests::it_unifies_simple_terms ... ok
[INFO] [stdout] test lang::program::unify::tests::it_unifies_complex_terms ... ok
[INFO] [stdout] test lang::scan::tests::it_puts_back_a_token ... ok
[INFO] [stdout] test lang::scan::tests::it_scans_valid_tokens ... ok
[INFO] [stdout] test lang::program::unify::tests::it_fails_to_unify_when_occurs_check ... ok
[INFO] [stdout] test lang::scan::tests::it_reports_errors_on_invalid_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests recall
[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" "61ba8f8216ab2b614a4dc30fe3729c853c940db6db2b55e6813c76946d37c5c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ba8f8216ab2b614a4dc30fe3729c853c940db6db2b55e6813c76946d37c5c9", kill_on_drop: false }`
[INFO] [stdout] 61ba8f8216ab2b614a4dc30fe3729c853c940db6db2b55e6813c76946d37c5c9