[INFO] fetching crate hrm_interpreter 0.2.0...
[INFO] testing hrm_interpreter-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate hrm_interpreter 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hrm_interpreter 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hrm_interpreter 0.2.0
[INFO] finished tweaking crates.io crate hrm_interpreter 0.2.0
[INFO] tweaked toml for crates.io crate hrm_interpreter 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 199cba0df21d7e92f045ff04101adba4504d1b06bdbef31db6eaf52b73da944a
[INFO] running `"docker" "start" "-a" "199cba0df21d7e92f045ff04101adba4504d1b06bdbef31db6eaf52b73da944a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling hrm_interpreter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/json.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn new(operation: String, operand: Option<JsonOperand>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.07s
[INFO] running `"docker" "inspect" "199cba0df21d7e92f045ff04101adba4504d1b06bdbef31db6eaf52b73da944a"`
[INFO] running `"docker" "rm" "-f" "199cba0df21d7e92f045ff04101adba4504d1b06bdbef31db6eaf52b73da944a"`
[INFO] [stdout] 199cba0df21d7e92f045ff04101adba4504d1b06bdbef31db6eaf52b73da944a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a559a647ca6eaf4d440b4f9f52ce5e42acd3eea17a62e2de951d70b785d0bd3a
[INFO] running `"docker" "start" "-a" "a559a647ca6eaf4d440b4f9f52ce5e42acd3eea17a62e2de951d70b785d0bd3a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hrm_interpreter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/json.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn new(operation: String, operand: Option<JsonOperand>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/operators/add.rs:257:7
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let operation = AddOp{cell: Location::Cell(0)};
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "a559a647ca6eaf4d440b4f9f52ce5e42acd3eea17a62e2de951d70b785d0bd3a"`
[INFO] running `"docker" "rm" "-f" "a559a647ca6eaf4d440b4f9f52ce5e42acd3eea17a62e2de951d70b785d0bd3a"`
[INFO] [stdout] a559a647ca6eaf4d440b4f9f52ce5e42acd3eea17a62e2de951d70b785d0bd3a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac6be5f0b38478a49b00de9f6292af587992319aea7590bfd3faa217825f021e
[INFO] running `"docker" "start" "-a" "ac6be5f0b38478a49b00de9f6292af587992319aea7590bfd3faa217825f021e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/json.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn new(operation: String, operand: Option<JsonOperand>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/operators/add.rs:257:7
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let operation = AddOp{cell: Location::Cell(0)};
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operation`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hrm_interpreter-a47b1563f653e986
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test operators::add::test::add_number_to_char ... ok
[INFO] [stdout] test json::test::to_operator_label ... ok
[INFO] [stdout] test json::test::labels_to_positions_with_labels ... ok
[INFO] [stdout] test json::test::labels_to_positions_no_labels ... ok
[INFO] [stdout] test operators::add::test::add_addressed_number_to_empty_register ... ok
[INFO] [stdout] test operators::add::test::add_char_to_addressed_char ... ok
[INFO] [stdout] test operators::add::test::add_char_to_char ... ok
[INFO] [stdout] test operators::add::test::add_number_to_empty_addressed_cell ... ok
[INFO] [stdout] test operators::add::test::add_number_to_char_overflow ... ok
[INFO] [stdout] test operators::add::test::add_number_to_addressed_char ... ok
[INFO] [stdout] test operators::add::test::add_number_to_empty_cell ... ok
[INFO] [stdout] test operators::bump::test::bumpminus_char ... ok
[INFO] [stdout] test operators::add::test::add_number_to_empty_register ... ok
[INFO] [stdout] test operators::add::test::add_char_to_number_overflow ... ok
[INFO] [stdout] test operators::add::test::add_two_numbers ... ok
[INFO] [stdout] test operators::add::test::add_two_numbers_address ... ok
[INFO] [stdout] test operators::add::test::add_two_numbers_to_empty_address ... ok
[INFO] [stdout] test operators::add::test::add_char_to_number ... ok
[INFO] [stdout] test operators::bump::test::bumpminus_number ... ok
[INFO] [stdout] test operators::bump::test::bumpminus_none ... ok
[INFO] [stdout] test operators::bump::test::bumpplus_number ... ok
[INFO] [stdout] test json::test::to_operator_jump_label_found ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_empty_addressed_cell ... ok
[INFO] [stdout] test json::test::labels_to_positions_empty_code ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_empty_cell ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_non_empty_addressed_cell ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_non_empty_cell ... ok
[INFO] [stdout] test operators::jump::test::jez_no_register_value ... ok
[INFO] [stdout] test operators::jump::test::jez_register_is_zero ... ok
[INFO] [stdout] test operators::jump::test::jez_register_not_zero ... ok
[INFO] [stdout] test operators::jump::test::jneg_no_register_value ... ok
[INFO] [stdout] test operators::jump::test::jneg_register_is_negative ... ok
[INFO] [stdout] test operators::jump::test::jneg_register_is_positive ... ok
[INFO] [stdout] test operators::jump::test::jneg_register_is_zero ... ok
[INFO] [stdout] test operators::jump::test::label_does_not_change_instruction_counter ... ok
[INFO] [stdout] test operators::sub::test::sub_addressed_number_to_empty_register ... ok
[INFO] [stdout] test operators::sub::test::sub_char_to_addressed_char ... ok
[INFO] [stdout] test operators::sub::test::sub_char_to_char ... ok
[INFO] [stdout] test operators::sub::test::sub_char_to_char_negative ... ok
[INFO] [stdout] test operators::sub::test::sub_char_to_number ... ok
[INFO] [stdout] test operators::sub::test::sub_char_to_number_overflow ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_addressed_char ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_char ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_char_overflow ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_empty_cell ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_empty_register ... ok
[INFO] [stdout] test operators::sub::test::sub_two_numbers ... ok
[INFO] [stdout] test operators::sub::test::sub_two_numbers_address ... ok
[INFO] [stdout] test operators::sub::test::sub_two_numbers_address_negative_result ... ok
[INFO] [stdout] test operators::sub::test::sub_two_numbers_negative_result ... ok
[INFO] [stdout] test operators::sub::test::sub_two_numbers_to_empty_address ... ok
[INFO] [stdout] test state::test::executed_counter_at_start ... ok
[INFO] [stdout] test state::test::executed_counter_is_increased ... ok
[INFO] [stdout] test operators::sub::test::sub_number_to_empty_addressed_cell ... ok
[INFO] [stdout] test operators::bump::test::bumpplus_none ... ok
[INFO] [stdout] test operators::bump::test::bumpplus_char ... ok
[INFO] [stdout] test json::test::to_operator_jump_label_not_found ... ok
[INFO] [stdout] test json::test::to_operator_unknown ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_non_existent_cell ... ok
[INFO] [stdout] test operators::copyfrom::test::copyfrom_non_existent_addressed_cell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 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] [stderr]      Running /opt/rustwide/target/debug/deps/hrm_interpreter-c1254a75ff6dd628
[INFO] [stderr]    Doc-tests hrm_interpreter
[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] running `"docker" "inspect" "ac6be5f0b38478a49b00de9f6292af587992319aea7590bfd3faa217825f021e"`
[INFO] running `"docker" "rm" "-f" "ac6be5f0b38478a49b00de9f6292af587992319aea7590bfd3faa217825f021e"`
[INFO] [stdout] ac6be5f0b38478a49b00de9f6292af587992319aea7590bfd3faa217825f021e