[INFO] cloning repository https://github.com/sinesc/itsy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinesc/itsy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinesc%2Fitsy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinesc%2Fitsy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e807e9cf5a390ab6d6e4ea7f4d1319fe12c96e44
[INFO] testing sinesc/itsy against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinesc%2Fitsy" "/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/sinesc/itsy on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinesc/itsy
[INFO] finished tweaking git repo https://github.com/sinesc/itsy
[INFO] tweaked toml for git repo https://github.com/sinesc/itsy written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sinesc/itsy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ea474cbbfd92dd25938bac12421948ce9e20551cdd849a8d7d6b7a782531d91
[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" "3ea474cbbfd92dd25938bac12421948ce9e20551cdd849a8d7d6b7a782531d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea474cbbfd92dd25938bac12421948ce9e20551cdd849a8d7d6b7a782531d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea474cbbfd92dd25938bac12421948ce9e20551cdd849a8d7d6b7a782531d91", kill_on_drop: false }`
[INFO] [stdout] 3ea474cbbfd92dd25938bac12421948ce9e20551cdd849a8d7d6b7a782531d91
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 8de03dc926676068ffc2e5d0e052b815bc17adc7ceaec233d5c410ffa97b27e1
[INFO] running `Command { std: "docker" "start" "-a" "8de03dc926676068ffc2e5d0e052b815bc17adc7ceaec233d5c410ffa97b27e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling itsy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `write_cntdec2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1060:8
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     fn write_cntdec2(self: &Self, ty: &Type) {
[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: `write_cntzero2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1068:8
[INFO] [stdout]      |
[INFO] [stdout] 1068 |     fn write_cntzero2(self: &Self, ty: &Type) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.92s
[INFO] running `Command { std: "docker" "inspect" "8de03dc926676068ffc2e5d0e052b815bc17adc7ceaec233d5c410ffa97b27e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de03dc926676068ffc2e5d0e052b815bc17adc7ceaec233d5c410ffa97b27e1", kill_on_drop: false }`
[INFO] [stdout] 8de03dc926676068ffc2e5d0e052b815bc17adc7ceaec233d5c410ffa97b27e1
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cced9963b11782a5b291129b8223ee6a96447ad01189847cb7c7b9e0553d9fe
[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" "9cced9963b11782a5b291129b8223ee6a96447ad01189847cb7c7b9e0553d9fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling itsy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `write_cntdec2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1060:8
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     fn write_cntdec2(self: &Self, ty: &Type) {
[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: `write_cntzero2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1068:8
[INFO] [stdout]      |
[INFO] [stdout] 1068 |     fn write_cntzero2(self: &Self, ty: &Type) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_cntdec2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1060:8
[INFO] [stdout]      |
[INFO] [stdout] 1060 |     fn write_cntdec2(self: &Self, ty: &Type) {
[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: `write_cntzero2`
[INFO] [stdout]     --> src/bytecode/compiler/compiler.rs:1068:8
[INFO] [stdout]      |
[INFO] [stdout] 1068 |     fn write_cntzero2(self: &Self, ty: &Type) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "9cced9963b11782a5b291129b8223ee6a96447ad01189847cb7c7b9e0553d9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cced9963b11782a5b291129b8223ee6a96447ad01189847cb7c7b9e0553d9fe", kill_on_drop: false }`
[INFO] [stdout] 9cced9963b11782a5b291129b8223ee6a96447ad01189847cb7c7b9e0553d9fe
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9454fd2d6556a87d02c99f9ac653af6a9014c3424252047a315b8aa4d6a41f0
[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" "c9454fd2d6556a87d02c99f9ac653af6a9014c3424252047a315b8aa4d6a41f0", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `write_cntdec2`
[INFO] [stderr]     --> src/bytecode/compiler/compiler.rs:1060:8
[INFO] [stderr]      |
[INFO] [stderr] 1060 |     fn write_cntdec2(self: &Self, ty: &Type) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_cntzero2`
[INFO] [stderr]     --> src/bytecode/compiler/compiler.rs:1068:8
[INFO] [stderr]      |
[INFO] [stderr] 1068 |     fn write_cntzero2(self: &Self, ty: &Type) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `itsy` (lib) generated 2 warnings
[INFO] [stderr] warning: `itsy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itsy-a9780a77cf10f9c9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-5a1e5949364723f7)
[INFO] [stdout] test shared::test_index_twice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser.rs (/opt/rustwide/target/debug/deps/parser-6b8a6dfdb7a59702)
[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 9 tests
[INFO] [stdout] test block_comment ... ok
[INFO] [stdout] test multi_line_block_comment_followed ... ok
[INFO] [stdout] test multi_line_block_comment ... ok
[INFO] [stdout] test comments_in_expression ... ok
[INFO] [stdout] test unterminated_empty_line_comment ... ok
[INFO] [stdout] test line_comment ... ok
[INFO] [stdout] test unterminated_line_comment ... ok
[INFO] [stdout] test comments_without_whitespace ... ok
[INFO] [stdout] test comments_in_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/util.rs (/opt/rustwide/target/debug/deps/util-9c7bd98132ff6377)
[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/vm.rs (/opt/rustwide/target/debug/deps/vm-4c6179a5702da584)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test array_literal ... ok
[INFO] [stdout] test array_inference2 ... ok
[INFO] [stdout] test cast_i16_f64 ... ok
[INFO] [stdout] test cast_i32_f32 ... ok
[INFO] [stdout] test cast_f64_f32 ... ok
[INFO] [stdout] test cast_i64_i16 ... ok
[INFO] [stdout] test cast_i64_u16 ... ok
[INFO] [stdout] test cast_i64_i8 ... ok
[INFO] [stdout] test cast_f64_i16 ... ok
[INFO] [stdout] test cast_f32_i8 ... ok
[INFO] [stdout] test cast_i64_u8 ... ok
[INFO] [stdout] test cast_i8_i64 ... ok
[INFO] [stdout] test array_mixed_construction ... ok
[INFO] [stdout] test assign_stack_target ... ok
[INFO] [stdout] test assign_heap_index_target ... ok
[INFO] [stdout] test cast_i8_i16 ... ok
[INFO] [stdout] test cast_i8_u64 ... ok
[INFO] [stdout] test array_inference1 ... ok
[INFO] [stdout] test array_nesting ... ok
[INFO] [stdout] test cast_u64_u8 ... ok
[INFO] [stdout] test block_result ... ok
[INFO] [stdout] test array_subindex ... ok
[INFO] [stdout] test cast_u8_u64 ... ok
[INFO] [stdout] test dynamic_constructor ... ok
[INFO] [stdout] test cast_u8_u16 ... ok
[INFO] [stdout] test cast_f32_u16 ... ok
[INFO] [stdout] test assign_heap_var_target ... ok
[INFO] [stdout] test compound_i8 ... ok
[INFO] [stdout] test dead_code_result ... ok
[INFO] [stdout] test compound_f64 ... ok
[INFO] [stdout] test compound_i64 ... ok
[INFO] [stdout] test for_in_array_string ... ok
[INFO] [stdout] test for_in_dec ... ok
[INFO] [stdout] test cast_i8_u16 ... ok
[INFO] [stdout] test for_in_array_struct ... ok
[INFO] [stdout] test for_in_array_var ... ok
[INFO] [stdout] test for_in_dec_inclusive ... ok
[INFO] [stdout] test for_in_inference_let ... ok
[INFO] [stdout] test for_in_equal_inclusive ... ok
[INFO] [stdout] test branching ... ok
[INFO] [stdout] test expression_short_circuit ... ok
[INFO] [stdout] test explicit_return ... ok
[INFO] [stdout] test expression_eval_order ... ok
[INFO] [stdout] test for_in_negative ... ok
[INFO] [stdout] test cast_u64_u16 ... ok
[INFO] [stdout] test for_in_none ... ok
[INFO] [stdout] test for_in_array ... ok
[INFO] [stdout] test for_in_inference_assign ... ok
[INFO] [stdout] test heap_return ... ok
[INFO] [stdout] test op_order_gt ... ok
[INFO] [stdout] test op_order_lt ... ok
[INFO] [stdout] test postfix_suffix ... ok
[INFO] [stdout] test heap_compound_assign64 ... ok
[INFO] [stdout] test heap_compound_assign ... ok
[INFO] [stdout] test string_compound_concat ... ok
[INFO] [stdout] test heap_postfix_suffix ... ok
[INFO] [stdout] test numerics ... ok
[INFO] [stdout] test recursion ... ok
[INFO] [stdout] test string_concat ... ok
[INFO] [stdout] test stack_value_expressions ... ok
[INFO] [stdout] test cast_f32_f64 ... ok
[INFO] [stdout] test precedence ... ok
[INFO] [stdout] test index_assign_primitive ... ok
[INFO] [stdout] test member_assign_primitive ... ok
[INFO] [stdout] test temporary_heap_objects ... ok
[INFO] [stdout] test unary_op ... ok
[INFO] [stdout] test string_len_compare ... ok
[INFO] [stdout] test for_in_negative_inclusive ... ok
[INFO] [stdout] test heap_compare ... ok
[INFO] [stdout] test unused_result ... ok
[INFO] [stdout] test string_compare ... ok
[INFO] [stdout] test string_literal ... ok
[INFO] [stdout] test string_compound_heap_concat ... ok
[INFO] [stdout] test struct_nesting ... ok
[INFO] [stdout] test struct_array ... ok
[INFO] [stderr]    Doc-tests itsy
[INFO] [stdout] test struct_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - vm_func (line 50) ... ok
[INFO] [stdout] test src/lib.rs - build (line 233) ... ok
[INFO] [stdout] test src/lib.rs - run (line 264) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9454fd2d6556a87d02c99f9ac653af6a9014c3424252047a315b8aa4d6a41f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9454fd2d6556a87d02c99f9ac653af6a9014c3424252047a315b8aa4d6a41f0", kill_on_drop: false }`
[INFO] [stdout] c9454fd2d6556a87d02c99f9ac653af6a9014c3424252047a315b8aa4d6a41f0