[INFO] updating cached repository https://github.com/tcharding/postfix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b629db1a9cc20386883d59c30ed9de7aa991e7dc
[INFO] testing tcharding/postfix against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpostfix" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tcharding/postfix on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tcharding/postfix
[INFO] finished tweaking git repo https://github.com/tcharding/postfix
[INFO] tweaked toml for git repo https://github.com/tcharding/postfix written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tcharding/postfix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc2a0be07f8128f1ed80fc21538e6bb8ca79df24fa5410ea8d7ac21c3bea6e0f
[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" "bc2a0be07f8128f1ed80fc21538e6bb8ca79df24fa5410ea8d7ac21c3bea6e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc2a0be07f8128f1ed80fc21538e6bb8ca79df24fa5410ea8d7ac21c3bea6e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2a0be07f8128f1ed80fc21538e6bb8ca79df24fa5410ea8d7ac21c3bea6e0f", kill_on_drop: false }`
[INFO] [stdout] bc2a0be07f8128f1ed80fc21538e6bb8ca79df24fa5410ea8d7ac21c3bea6e0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2840725a1b6d1b99ecd5f2a4447770f0be6014fff18e0a5bdff1d0e76bbee448
[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" "2840725a1b6d1b99ecd5f2a4447770f0be6014fff18e0a5bdff1d0e76bbee448", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.14
[INFO] [stderr]    Compiling postfix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `Command { std: "docker" "inspect" "2840725a1b6d1b99ecd5f2a4447770f0be6014fff18e0a5bdff1d0e76bbee448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2840725a1b6d1b99ecd5f2a4447770f0be6014fff18e0a5bdff1d0e76bbee448", kill_on_drop: false }`
[INFO] [stdout] 2840725a1b6d1b99ecd5f2a4447770f0be6014fff18e0a5bdff1d0e76bbee448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2756daac0856876469197bf7dfc67b97a64cf537d953788f4254552d9913f871
[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" "2756daac0856876469197bf7dfc67b97a64cf537d953788f4254552d9913f871", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "2756daac0856876469197bf7dfc67b97a64cf537d953788f4254552d9913f871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2756daac0856876469197bf7dfc67b97a64cf537d953788f4254552d9913f871", kill_on_drop: false }`
[INFO] [stdout] 2756daac0856876469197bf7dfc67b97a64cf537d953788f4254552d9913f871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 787ece612e01e8b00d4cae68a82693ee26a82d6aaf1a793f48f515659e05c0f7
[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" "787ece612e01e8b00d4cae68a82693ee26a82d6aaf1a793f48f515659e05c0f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/postfix-6a8243c6b10ad7ae
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test program::tests::can_add_with_empty_args ... ok
[INFO] [stdout] test program::tests::can_div_with_one_arg ... ok
[INFO] [stdout] test program::tests::can_add_with_two_arg ... ok
[INFO] [stdout] test program::tests::can_eq_false ... ok
[INFO] [stdout] test program::tests::can_add_with_one_arg ... ok
[INFO] [stdout] test program::tests::can_exec_basic_sequence ... ok
[INFO] [stdout] test program::tests::can_exec_complex_sequence ... ok
[INFO] [stdout] test program::tests::can_sub_with_one_arg ... ok
[INFO] [stdout] test program::tests::can_sub_with_empty_args ... ok
[INFO] [stdout] test program::tests::can_sub_with_two_arg ... ok
[INFO] [stdout] test program::tests::can_nget_middle_index ... ok
[INFO] [stdout] test program::tests::can_validate_balanced_parens ... ok
[INFO] [stdout] test program::tests::can_nget_last_index ... ok
[INFO] [stdout] test program::tests::can_nget_index_1 ... ok
[INFO] [stdout] test program::tests::can_sub_negative_result ... ok
[INFO] [stdout] test program::tests::can_mul_with_one_arg ... ok
[INFO] [stdout] test program::tests::can_select_1 ... ok
[INFO] [stdout] test program::tests::only_top_of_stack_returned ... ok
[INFO] [stdout] test program::tests::can_get_remainder_with_one_arg ... ok
[INFO] [stdout] test program::tests::lt_false ... ok
[INFO] [stdout] test program::tests::parses_complex ... ok
[INFO] [stdout] test tests::can_split_valid_input_line_with_empty_args ... ok
[INFO] [stdout] test tests::can_split_valid_input_line_with_args ... ok
[INFO] [stdout] test program::tests::can_swap ... ok
[INFO] [stdout] test program::tests::can_pop ... ok
[INFO] [stdout] test program::tests::iterator_can_handle_simple_executable_sequences ... ok
[INFO] [stdout] test program::tests::gt_false ... ok
[INFO] [stdout] test program::tests::can_lt_true ... ok
[INFO] [stdout] test program::tests::can_select_0 ... ok
[INFO] [stdout] test program::tests::eq_true ... ok
[INFO] [stdout] test program::tests::gt_true ... ok
[INFO] [stdout] test program::tests::iterator_can_handle_nested_executable_sequences ... ok
[INFO] [stdout] test program::tests::parses_basic ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/postfix-6b4701ac0bc607f6
[INFO] [stdout] test program::tests::can_invalidate_unbalanced_close_parens ... ok
[INFO] [stderr]    Doc-tests postfix
[INFO] [stdout] test program::tests::can_invalidate_unbalanced_open_parens ... ok
[INFO] [stdout] test program::tests::can_add_with_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - split (line 11) ... ok
[INFO] [stdout] test src/lib.rs - parse_args_program_string (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "787ece612e01e8b00d4cae68a82693ee26a82d6aaf1a793f48f515659e05c0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787ece612e01e8b00d4cae68a82693ee26a82d6aaf1a793f48f515659e05c0f7", kill_on_drop: false }`
[INFO] [stdout] 787ece612e01e8b00d4cae68a82693ee26a82d6aaf1a793f48f515659e05c0f7