[INFO] cloning repository https://github.com/tcharding/postfix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tcharding/postfix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpostfix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpostfix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b629db1a9cc20386883d59c30ed9de7aa991e7dc [INFO] testing tcharding/postfix against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcharding%2Fpostfix" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tcharding/postfix on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-21/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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 411de642db69eba000e84049dc5399838860fd088dd5033d275d722314c91214 [INFO] running `Command { std: "docker" "start" "-a" "411de642db69eba000e84049dc5399838860fd088dd5033d275d722314c91214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "411de642db69eba000e84049dc5399838860fd088dd5033d275d722314c91214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "411de642db69eba000e84049dc5399838860fd088dd5033d275d722314c91214", kill_on_drop: false }` [INFO] [stdout] 411de642db69eba000e84049dc5399838860fd088dd5033d275d722314c91214 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bf989b0bba93f124a6d73ba4bfd538a06bf2a225d796fa38e38b302191cc4c3 [INFO] running `Command { std: "docker" "start" "-a" "3bf989b0bba93f124a6d73ba4bfd538a06bf2a225d796fa38e38b302191cc4c3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling quote v1.0.3 [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 1m 28s [INFO] running `Command { std: "docker" "inspect" "3bf989b0bba93f124a6d73ba4bfd538a06bf2a225d796fa38e38b302191cc4c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf989b0bba93f124a6d73ba4bfd538a06bf2a225d796fa38e38b302191cc4c3", kill_on_drop: false }` [INFO] [stdout] 3bf989b0bba93f124a6d73ba4bfd538a06bf2a225d796fa38e38b302191cc4c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fb829da5c2d07ab4c7377d7add5dd076703d124cf601257e7783b0928432eb3 [INFO] running `Command { std: "docker" "start" "-a" "7fb829da5c2d07ab4c7377d7add5dd076703d124cf601257e7783b0928432eb3", kill_on_drop: false }` [INFO] [stderr] Compiling postfix v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "7fb829da5c2d07ab4c7377d7add5dd076703d124cf601257e7783b0928432eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fb829da5c2d07ab4c7377d7add5dd076703d124cf601257e7783b0928432eb3", kill_on_drop: false }` [INFO] [stdout] 7fb829da5c2d07ab4c7377d7add5dd076703d124cf601257e7783b0928432eb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 02b8fba4f3072d35da2bf35c0598a40c1815e30e27d923dad7ceae7179491fb2 [INFO] running `Command { std: "docker" "start" "-a" "02b8fba4f3072d35da2bf35c0598a40c1815e30e27d923dad7ceae7179491fb2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/postfix-8c5fd2c5dcc7ac9c) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test program::tests::can_add_with_empty_args ... ok [INFO] [stdout] test program::tests::can_add_with_two_arg ... ok [INFO] [stdout] test program::tests::can_div_with_one_arg ... 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_eq_false ... ok [INFO] [stdout] test program::tests::can_get_remainder_with_one_arg ... ok [INFO] [stdout] test program::tests::can_exec_complex_sequence ... ok [INFO] [stdout] test program::tests::can_add_with_error - should panic ... ok [INFO] [stdout] test program::tests::can_invalidate_unbalanced_open_parens - should panic ... ok [INFO] [stdout] test program::tests::can_mul_with_one_arg ... ok [INFO] [stdout] test program::tests::can_pop ... ok [INFO] [stdout] test program::tests::can_validate_balanced_parens ... ok [INFO] [stdout] test program::tests::eq_true ... ok [INFO] [stdout] test program::tests::can_sub_negative_result ... ok [INFO] [stdout] test program::tests::can_sub_with_two_arg ... ok [INFO] [stdout] test program::tests::gt_false ... ok [INFO] [stdout] test program::tests::can_select_1 ... ok [INFO] [stdout] test program::tests::can_lt_true ... ok [INFO] [stdout] test program::tests::can_nget_last_index ... ok [INFO] [stdout] test program::tests::can_nget_middle_index ... 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_select_0 ... ok [INFO] [stdout] test program::tests::can_swap ... ok [INFO] [stdout] test program::tests::gt_true ... ok [INFO] [stdout] test program::tests::can_nget_index_1 ... ok [INFO] [stdout] test program::tests::can_invalidate_unbalanced_close_parens - should panic ... ok [INFO] [stdout] test program::tests::iterator_can_handle_nested_executable_sequences ... ok [INFO] [stdout] test program::tests::iterator_can_handle_simple_executable_sequences ... ok [INFO] [stdout] test program::tests::lt_false ... ok [INFO] [stdout] test program::tests::parses_complex ... ok [INFO] [stdout] test program::tests::only_top_of_stack_returned ... ok [INFO] [stdout] test tests::can_split_valid_input_line_with_empty_args ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/postfix-3e05d00d7c3f6560) [INFO] [stdout] test program::tests::parses_basic ... ok [INFO] [stderr] Doc-tests postfix [INFO] [stdout] test tests::can_split_valid_input_line_with_args ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [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; finished in 0.00s [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; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02b8fba4f3072d35da2bf35c0598a40c1815e30e27d923dad7ceae7179491fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b8fba4f3072d35da2bf35c0598a40c1815e30e27d923dad7ceae7179491fb2", kill_on_drop: false }` [INFO] [stdout] 02b8fba4f3072d35da2bf35c0598a40c1815e30e27d923dad7ceae7179491fb2