[INFO] crate iridium 0.0.33 is already in cache
[INFO] extracting crate iridium 0.0.33 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/iridium/0.0.33
[INFO] extracting crate iridium 0.0.33 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/iridium/0.0.33
[INFO] validating manifest of iridium-0.0.33 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iridium-0.0.33 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iridium-0.0.33
[INFO] finished frobbing iridium-0.0.33
[INFO] frobbed toml for iridium-0.0.33 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/iridium/0.0.33/Cargo.toml
[INFO] started frobbing iridium-0.0.33
[INFO] finished frobbing iridium-0.0.33
[INFO] frobbed toml for iridium-0.0.33 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/iridium/0.0.33/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing iridium-0.0.33 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/iridium/0.0.33:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] efaa97026c3df017fd141f54a616023e5e93c0974a91a16c583f89cce4d874a6
[INFO] running `"docker" "start" "-a" "efaa97026c3df017fd141f54a616023e5e93c0974a91a16c583f89cce4d874a6"`
[INFO] [stderr]    Compiling iridium v0.0.33 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `NodeInfo`
[INFO] [stderr]   --> src/cluster/client.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cluster::{NodeInfo};
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeAlias`
[INFO] [stderr]  --> src/cluster/manager.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/remote/client.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     buf.trim_right();
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/assembler/mod.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let register = i.get_register_number();
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]    --> src/cluster/client.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                             ref alias,
[INFO] [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/assembler/mod.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
[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 import: `std::io::prelude::*`
[INFO] [stderr]  --> src/bin/iridium.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `"docker" "inspect" "efaa97026c3df017fd141f54a616023e5e93c0974a91a16c583f89cce4d874a6"`
[INFO] running `"docker" "rm" "-f" "efaa97026c3df017fd141f54a616023e5e93c0974a91a16c583f89cce4d874a6"`
[INFO] [stdout] efaa97026c3df017fd141f54a616023e5e93c0974a91a16c583f89cce4d874a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/iridium/0.0.33:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d819b58d5c984463a5fe4d67389cff168bc7cea140a8bc5eabc459e158f4cf7e
[INFO] running `"docker" "start" "-a" "d819b58d5c984463a5fe4d67389cff168bc7cea140a8bc5eabc459e158f4cf7e"`
[INFO] [stderr]    Compiling criterion v0.2.9
[INFO] [stderr]    Compiling iridium v0.0.33 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `NodeInfo`
[INFO] [stderr]   --> src/cluster/client.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cluster::{NodeInfo};
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NodeAlias`
[INFO] [stderr]  --> src/cluster/manager.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cluster::{NodeAlias, NodeInfo};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/remote/client.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     buf.trim_right();
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/bin/iridium.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `register`
[INFO] [stderr]    --> src/assembler/mod.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 let register = i.get_register_number();
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]    --> src/cluster/client.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |                             ref alias,
[INFO] [stderr]     |                                 ^^^^^ help: try ignoring the field: `alias: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/assembler/mod.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 wtr.write_i16::<LittleEndian>(value.unwrap());
[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]     Finished dev [unoptimized + debuginfo] target(s) in 13.65s
[INFO] running `"docker" "inspect" "d819b58d5c984463a5fe4d67389cff168bc7cea140a8bc5eabc459e158f4cf7e"`
[INFO] running `"docker" "rm" "-f" "d819b58d5c984463a5fe4d67389cff168bc7cea140a8bc5eabc459e158f4cf7e"`
[INFO] [stdout] d819b58d5c984463a5fe4d67389cff168bc7cea140a8bc5eabc459e158f4cf7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/iridium/0.0.33:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 74d04a441ef66900a23dd94ffe08162cce687be87b248a4512afebf0620fb6f5
[INFO] running `"docker" "start" "-a" "74d04a441ef66900a23dd94ffe08162cce687be87b248a4512afebf0620fb6f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iridium-7b4751fe5298ae27
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_three ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_cloop ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_one_with_label ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_one ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_with_comment_two ... ok
[INFO] [stdout] test assembler::label_parsers::tests::test_parse_label_declaration ... ok
[INFO] [stdout] test assembler::label_parsers::tests::test_parse_label_usage ... ok
[INFO] [stdout] test assembler::directive_parsers::tests::test_parser_directive ... ok
[INFO] [stdout] test assembler::directive_parsers::tests::test_string_directive ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_with_comment_one ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_two ... ok
[INFO] [stdout] test assembler::operand_parsers::tests::test_parse_string_operand ... ok
[INFO] [stdout] test assembler::operand_parsers::tests::test_parse_integer_operand ... ok
[INFO] [stdout] test assembler::operand_parsers::tests::test_parse_float_operand ... ok
[INFO] [stdout] test assembler::program_parsers::tests::test_complete_program ... ok
[INFO] [stdout] test assembler::opcode_parsers::tests::test_opcode ... ok
[INFO] [stdout] test assembler::tests::test_bad_ro_data ... ok
[INFO] [stdout] test assembler::tests::test_first_phase_inside_segment ... ok
[INFO] [stdout] test assembler::tests::test_first_phase_no_segment ... ok
[INFO] [stdout] test assembler::tests::test_ro_data_asciiz ... ok
[INFO] [stdout] test assembler::tests::test_ro_data_i32 ... ok
[INFO] [stdout] test assembler::program_parsers::tests::test_program_to_bytes ... ok
[INFO] [stdout] test assembler::register_parsers::tests::test_parse_register ... ok
[INFO] [stdout] test assembler::tests::test_code_start_offset_written ... ok
[INFO] [stdout] test assembler::tests::test_symbol_table ... ok
[INFO] [stdout] test instruction::tests::test_create_instruction ... ok
[INFO] [stdout] test instruction::tests::test_create_hlt ... ok
[INFO] [stdout] test assembler::program_parsers::tests::test_parse_load_greater_than_i16 ... ok
[INFO] [stdout] test assembler::tests::test_assemble_program ... ok
[INFO] [stdout] test assembler::program_parsers::tests::test_parse_program ... ok
[INFO] [stdout] test assembler::program_parsers::tests::test_parse_cloop ... ok
[INFO] [stdout] test vm::tests::test_and_opcode ... ok
[INFO] [stdout] test vm::tests::test_cloop_opcode ... ok
[INFO] [stdout] test scheduler::tests::test_make_scheduler ... ok
[INFO] [stdout] test instruction::tests::test_int_to_opcode ... ok
[INFO] [stdout] test vm::tests::test_aloc_opcode ... ok
[INFO] [stdout] test vm::tests::test_create_vm ... ok
[INFO] [stdout] test instruction::tests::test_str_to_opcode ... ok
[INFO] [stdout] test vm::tests::test_div_opcode ... ok
[INFO] [stdout] test vm::tests::test_gt_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_eq_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_eq_opcode ... ok
[INFO] [stdout] test vm::tests::test_gte_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_gt_opcode ... ok
[INFO] [stdout] test vm::tests::test_add_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_div_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_gte_opcode ... ok
[INFO] [stdout] test vm::tests::test_load_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_load_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpe_opcode ... ok
[INFO] [stdout] test vm::tests::test_hlt_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmp_opcode ... ok
[INFO] [stdout] test vm::tests::test_add_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok
[INFO] [stdout] test vm::tests::test_igl_opcode ... ok
[INFO] [stdout] test vm::tests::test_jmpb_opcode ... ok
[INFO] [stdout] test vm::tests::test_lui_opcode ... ok
[INFO] [stdout] test vm::tests::test_lt_opcode ... ok
[INFO] [stdout] test vm::tests::test_neq_opcode ... ok
[INFO] [stdout] test vm::tests::test_lte_opcode ... ok
[INFO] [stdout] test vm::tests::test_lt_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_lte_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_mul_opcode ... ok
[INFO] [stdout] test vm::tests::test_loadm_opcode ... ok
[INFO] [stdout] test vm::tests::test_mul_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_neq_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_shr_opcode ... ok
[INFO] [stdout] test vm::tests::test_not_opcode ... ok
[INFO] [stdout] test vm::tests::test_pop_opcode ... ok
[INFO] [stdout] test vm::tests::test_prts_opcode ... ok
[INFO] [stdout] test vm::tests::test_push_opcode ... ok
[INFO] [stdout] test vm::tests::test_sub_opcode ... ok
[INFO] [stdout] test vm::tests::test_setm_opcode ... ok
[INFO] [stdout] test vm::tests::test_or_opcode ... ok
[INFO] [stdout] test vm::tests::test_sub_floating_point_opcode ... ok
[INFO] [stdout] test vm::tests::test_xor_opcode ... ok
[INFO] [stdout] test vm::tests::test_shl_opcode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iridium-160fb51bd6ed2d33
[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] [stderr]      Running /opt/crater/target/debug/deps/integration_tests-7095adaf39a24f67
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_inc_loop ... ok
[INFO] [stdout] test test_call_return ... ok
[INFO] [stdout] test create_vm ... ok
[INFO] [stdout] test test_hlt ... ok
[INFO] [stderr]    Doc-tests iridium
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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] running `"docker" "inspect" "74d04a441ef66900a23dd94ffe08162cce687be87b248a4512afebf0620fb6f5"`
[INFO] running `"docker" "rm" "-f" "74d04a441ef66900a23dd94ffe08162cce687be87b248a4512afebf0620fb6f5"`
[INFO] [stdout] 74d04a441ef66900a23dd94ffe08162cce687be87b248a4512afebf0620fb6f5