[INFO] cloning repository https://github.com/Keirua/whitespace-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Keirua/whitespace-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fwhitespace-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fwhitespace-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d0aeb9496623bf5b03edd3eb14bfdef73af54b5
[INFO] testing Keirua/whitespace-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeirua%2Fwhitespace-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Keirua/whitespace-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Keirua/whitespace-rs
[INFO] finished tweaking git repo https://github.com/Keirua/whitespace-rs
[INFO] tweaked toml for git repo https://github.com/Keirua/whitespace-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Keirua/whitespace-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b68f74241fe67e02d9dba885f78b836f5063aa9d820e323a824d0724b344a56
[INFO] running `Command { std: "docker" "start" "-a" "0b68f74241fe67e02d9dba885f78b836f5063aa9d820e323a824d0724b344a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b68f74241fe67e02d9dba885f78b836f5063aa9d820e323a824d0724b344a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b68f74241fe67e02d9dba885f78b836f5063aa9d820e323a824d0724b344a56", kill_on_drop: false }`
[INFO] [stdout] 0b68f74241fe67e02d9dba885f78b836f5063aa9d820e323a824d0724b344a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03abc37dc4054de928ce7e530ae0339001270a781ca9af1512140d75ab25a970
[INFO] running `Command { std: "docker" "start" "-a" "03abc37dc4054de928ce7e530ae0339001270a781ca9af1512140d75ab25a970", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling whitespace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `BigNum`
[INFO] [stdout]  --> src/bignum.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct BigNum {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/bignum.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(v: Vec<i32>) -> BigNum {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/bignum.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn add(&self, b: &BigNum) -> BigNum {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.99s
[INFO] running `Command { std: "docker" "inspect" "03abc37dc4054de928ce7e530ae0339001270a781ca9af1512140d75ab25a970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03abc37dc4054de928ce7e530ae0339001270a781ca9af1512140d75ab25a970", kill_on_drop: false }`
[INFO] [stdout] 03abc37dc4054de928ce7e530ae0339001270a781ca9af1512140d75ab25a970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2be3d18207c88e7f91bf5de3d1916bac03b7a91b957060ea47721f3e1481dd
[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" "8d2be3d18207c88e7f91bf5de3d1916bac03b7a91b957060ea47721f3e1481dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stdout] warning: struct is never constructed: `BigNum`
[INFO] [stdout]  --> src/bignum.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct BigNum {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/bignum.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(v: Vec<i32>) -> BigNum {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/bignum.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn add(&self, b: &BigNum) -> BigNum {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.10
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling whitespace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.27s
[INFO] running `Command { std: "docker" "inspect" "8d2be3d18207c88e7f91bf5de3d1916bac03b7a91b957060ea47721f3e1481dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2be3d18207c88e7f91bf5de3d1916bac03b7a91b957060ea47721f3e1481dd", kill_on_drop: false }`
[INFO] [stdout] 8d2be3d18207c88e7f91bf5de3d1916bac03b7a91b957060ea47721f3e1481dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8be708c09df29e6f7ce02f20ff80222493b2c440081c30d50e77ef55a3e3d562
[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" "8be708c09df29e6f7ce02f20ff80222493b2c440081c30d50e77ef55a3e3d562", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct is never constructed: `BigNum`
[INFO] [stdout] running 7 tests
[INFO] [stderr]  --> src/bignum.rs:1:8
[INFO] [stdout] test bignum::instruction_push_nominal ... ok
[INFO] [stderr]   |
[INFO] [stdout] test parser::match_integer_works ... ok
[INFO] [stderr] 1 | struct BigNum {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/bignum.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(v: Vec<i32>) -> BigNum {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/bignum.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn add(&self, b: &BigNum) -> BigNum {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/whitespace-82339c6afe17587f)
[INFO] [stdout] test parser::tokenize_works ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compiler-603a6dd3bb3590de)
[INFO] [stdout] test parser::match_string_works ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interpreter-b2e798383f72bf2e)
[INFO] [stdout] test parser::parse_program_works ... ok
[INFO] [stdout] test bignum::instruction_push_nominal2 ... ok
[INFO] [stdout] test parser::parse_instruction_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]      Running tests/parser_test.rs (/opt/rustwide/target/debug/deps/parser_test-2599e107bee67683)
[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 6 tests
[INFO] [stdout] test it_can_run_count ... ok
[INFO] [stdout] test it_parses_any_int_without_crashes ... ok
[INFO] [stdout] test it_parses_any_string_without_crashes ... ok
[INFO] [stdout] test it_tokenizes_without_crashes ... ok
[INFO] [stdout] test it_parses_any_regular_int_without_crashes ... ok
[INFO] [stdout] test it_parses_any_regular_string_without_crashes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vm_test.rs (/opt/rustwide/target/debug/deps/vm_test-b898941b4c596351)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test instruction_add_error_nominal ... ok
[INFO] [stdout] test instruction_add_nominal_nominal ... ok
[INFO] [stdout] test instruction_call_subroutine_empty_stack_test ... ok
[INFO] [stdout] test instruction_jneg_missing_label_test ... ok
[INFO] [stdout] test instruction_jneg_no_jump_test ... ok
[INFO] [stdout] test instruction_jneg_empty_stack_test ... ok
[INFO] [stdout] test instruction_jump_no_zero_test ... ok
[INFO] [stdout] test instruction_duplicate_nominal_nominal ... ok
[INFO] [stdout] test instruction_duplicate_error_nominal ... ok
[INFO] [stdout] test instruction_div_nominal_nominal ... ok
[INFO] [stdout] test instruction_jump_nominal ... ok
[INFO] [stdout] test instruction_jzero_empty_stack_test ... ok
[INFO] [stdout] test instruction_div_error_nominal ... ok
[INFO] [stdout] test instruction_call_subroutine_missing_label_test ... ok
[INFO] [stdout] test instruction_jzero_missing_label_test ... ok
[INFO] [stdout] test instruction_jzero_no_jump_test ... ok
[INFO] [stdout] test instruction_jzero_nominal ... ok
[INFO] [stdout] test instruction_call_subroutine_nominal ... ok
[INFO] [stdout] test instruction_mod_error_nominal ... ok
[INFO] [stdout] test instruction_mod_nominal_nominal ... ok
[INFO] [stdout] test instruction_mul_error_nominal ... ok
[INFO] [stdout] test instruction_mul_nominal_nominal ... ok
[INFO] [stdout] test instruction_push_nominal ... ok
[INFO] [stdout] test instruction_retrieve_address_outside_bounds_test ... ok
[INFO] [stdout] test instruction_retrieve_missing_address_test ... ok
[INFO] [stdout] test instruction_sub_error_nominal ... ok
[INFO] [stdout] test instruction_retrieve_nominal_test ... ok
[INFO] [stdout] test instruction_retrieve_not_enough_args_test ... ok
[INFO] [stdout] test instruction_setlabel_nominal ... ok
[INFO] [stdout] test running_an_empty_program_does_not_crash_test ... ok
[INFO] [stdout] test instruction_jump_missing_label_test ... ok
[INFO] [stdout] test instruction_discard_nominal_nominal ... ok
[INFO] [stdout] test instruction_sub_nominal_nominal ... ok
[INFO] [stdout] test instruction_discard_error_nominal ... ok
[INFO] [stdout] test instruction_swap_error_nominal ... ok
[INFO] [stdout] test instruction_jump_empty_stack_test ... ok
[INFO] [stdout] test instruction_swap_nominal_nominal ... ok
[INFO] [stdout] test instruction_store_not_enough_args_test ... ok
[INFO] [stderr]    Doc-tests whitespace
[INFO] [stdout] test instruction_call_subroutine_no_jump_test ... ok
[INFO] [stdout] test instruction_store_nominal_test ... ok
[INFO] [stdout] test instruction_store_can_resize_test ... ok
[INFO] [stdout] test instruction_jneg_nominal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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] running `Command { std: "docker" "inspect" "8be708c09df29e6f7ce02f20ff80222493b2c440081c30d50e77ef55a3e3d562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be708c09df29e6f7ce02f20ff80222493b2c440081c30d50e77ef55a3e3d562", kill_on_drop: false }`
[INFO] [stdout] 8be708c09df29e6f7ce02f20ff80222493b2c440081c30d50e77ef55a3e3d562