[INFO] cloning repository https://github.com/Zhihang-Liu/pure_vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zhihang-Liu/pure_vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fpure_vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fpure_vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3df592d57a08a1d18a1bdc297ff663d31d062b22
[INFO] testing Zhihang-Liu/pure_vm against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fpure_vm" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zhihang-Liu/pure_vm on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zhihang-Liu/pure_vm
[INFO] finished tweaking git repo https://github.com/Zhihang-Liu/pure_vm
[INFO] tweaked toml for git repo https://github.com/Zhihang-Liu/pure_vm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Zhihang-Liu/pure_vm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 3d9f43e576bdc70e1a49451dda21f2e667ebdee1dfe93c77d2ce3870459f8597
[INFO] running `Command { std: "docker" "start" "-a" "3d9f43e576bdc70e1a49451dda21f2e667ebdee1dfe93c77d2ce3870459f8597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9f43e576bdc70e1a49451dda21f2e667ebdee1dfe93c77d2ce3870459f8597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9f43e576bdc70e1a49451dda21f2e667ebdee1dfe93c77d2ce3870459f8597", kill_on_drop: false }`
[INFO] [stdout] 3d9f43e576bdc70e1a49451dda21f2e667ebdee1dfe93c77d2ce3870459f8597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 8d6506175f76410838e1c3944f2b5a59c2eede3a334b9ab10aaae21c52785da2
[INFO] running `Command { std: "docker" "start" "-a" "8d6506175f76410838e1c3944f2b5a59c2eede3a334b9ab10aaae21c52785da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pure_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]  --> src/objects.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::util::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmBaseUnit`
[INFO] [stdout]  --> src/util/base_types.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type PvmBaseUnit= u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmInt`
[INFO] [stdout]  --> src/util/base_types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type PvmInt     = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmUint`
[INFO] [stdout]  --> src/util/base_types.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type PvmUint    = i64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmFloat`
[INFO] [stdout]  --> src/util/base_types.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type PvmFloat   = f64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmChar`
[INFO] [stdout]  --> src/util/base_types.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type PvmChar    = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PVM_BASE_UNIT_LENGTH`
[INFO] [stdout]  --> src/util/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const PVM_BASE_UNIT_LENGTH: usize = 8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pvm_size_of`
[INFO] [stdout]  --> src/util/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn pvm_size_of<T>() -> usize {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NonTypeUnit`
[INFO] [stdout]  --> src/objects.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type NonTypeUnit = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjectHead`
[INFO] [stdout]  --> src/objects.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ObjectHead {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjectData`
[INFO] [stdout]   --> src/objects.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ObjectData {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ArrayData`
[INFO] [stdout]   --> src/objects.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ArrayData {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Object`
[INFO] [stdout]   --> src/objects.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Object (ObjectHead, ObjectData);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Array`
[INFO] [stdout]   --> src/objects.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Array  (ObjectHead,  ArrayData);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjectReference`
[INFO] [stdout]   --> src/objects.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ObjectReference (* const ObjectData);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ArrayReference`
[INFO] [stdout]   --> src/objects.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ArrayReference  (* const  ArrayData);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `nop`
[INFO] [stdout]  --> src/bytecode.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const nop: u8 = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BitCode`
[INFO] [stdout]  --> src/bytecode.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct BitCode {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `nop` should have an upper case name
[INFO] [stdout]  --> src/bytecode.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const nop: u8 = 0;
[INFO] [stdout]   |       ^^^ help: convert the identifier to upper case: `NOP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "8d6506175f76410838e1c3944f2b5a59c2eede3a334b9ab10aaae21c52785da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6506175f76410838e1c3944f2b5a59c2eede3a334b9ab10aaae21c52785da2", kill_on_drop: false }`
[INFO] [stdout] 8d6506175f76410838e1c3944f2b5a59c2eede3a334b9ab10aaae21c52785da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8111158581c4e7dab3f5f9cd7d7e01baa0defabcb403a345bec2b431f83436
[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" "3d8111158581c4e7dab3f5f9cd7d7e01baa0defabcb403a345bec2b431f83436", kill_on_drop: false }`
[INFO] [stderr]    Compiling pure_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `PvmInt`
[INFO] [stdout]  --> src/util/base_types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type PvmInt     = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmFloat`
[INFO] [stdout]  --> src/util/base_types.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type PvmFloat   = f64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PvmChar`
[INFO] [stdout]  --> src/util/base_types.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type PvmChar    = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NonTypeUnit`
[INFO] [stdout]  --> src/objects.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | type NonTypeUnit = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lock`
[INFO] [stdout]  --> src/objects.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     lock    : PvmUint, // r/w u8
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_mark`
[INFO] [stdout]  --> src/objects.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     gc_mark : PvmUint,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/objects.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     item: [* const PvmBaseUnit; 1],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `size`
[INFO] [stdout]   --> src/objects.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     size: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/objects.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     item: [* const PvmBaseUnit; 1],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjectReference`
[INFO] [stdout]   --> src/objects.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct ObjectReference (* const ObjectData);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ArrayReference`
[INFO] [stdout]   --> src/objects.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ArrayReference  (* const  ArrayData);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `nop`
[INFO] [stdout]  --> src/bytecode.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const nop: u8 = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BitCode`
[INFO] [stdout]  --> src/bytecode.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct BitCode {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `nop` should have an upper case name
[INFO] [stdout]  --> src/bytecode.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const nop: u8 = 0;
[INFO] [stdout]   |       ^^^ help: convert the identifier to upper case: `NOP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3d8111158581c4e7dab3f5f9cd7d7e01baa0defabcb403a345bec2b431f83436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8111158581c4e7dab3f5f9cd7d7e01baa0defabcb403a345bec2b431f83436", kill_on_drop: false }`
[INFO] [stdout] 3d8111158581c4e7dab3f5f9cd7d7e01baa0defabcb403a345bec2b431f83436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8346dcdac512cec86017974cbe7554e3d2cc234e367b56b2dd3e6a51e6d41da
[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" "d8346dcdac512cec86017974cbe7554e3d2cc234e367b56b2dd3e6a51e6d41da", kill_on_drop: false }`
[INFO] [stderr] warning: type alias is never used: `PvmInt`
[INFO] [stderr]  --> src/util/base_types.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type PvmInt     = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PvmFloat`
[INFO] [stderr]  --> src/util/base_types.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type PvmFloat   = f64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PvmChar`
[INFO] [stderr]  --> src/util/base_types.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type PvmChar    = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `NonTypeUnit`
[INFO] [stderr]  --> src/objects.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | type NonTypeUnit = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lock`
[INFO] [stderr]  --> src/objects.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     lock    : PvmUint, // r/w u8
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_mark`
[INFO] [stderr]  --> src/objects.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     gc_mark : PvmUint,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `item`
[INFO] [stderr]   --> src/objects.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     item: [* const PvmBaseUnit; 1],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `size`
[INFO] [stderr]   --> src/objects.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     size: u64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `item`
[INFO] [stderr]   --> src/objects.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     item: [* const PvmBaseUnit; 1],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ObjectReference`
[INFO] [stderr]   --> src/objects.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct ObjectReference (* const ObjectData);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ArrayReference`
[INFO] [stderr]   --> src/objects.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct ArrayReference  (* const  ArrayData);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `nop`
[INFO] [stderr]  --> src/bytecode.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const nop: u8 = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BitCode`
[INFO] [stderr]  --> src/bytecode.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct BitCode {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `nop` should have an upper case name
[INFO] [stderr]  --> src/bytecode.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const nop: u8 = 0;
[INFO] [stderr]   |       ^^^ help: convert the identifier to upper case: `NOP`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pure_vm-4d1dd0a6275b9c4e
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test objects::object_head_length_assert ... ok
[INFO] [stdout] test objects::array_length_assert ... ok
[INFO] [stdout] test objects::array_data_length_assert ... ok
[INFO] [stdout] test objects::object_data_length_assert ... ok
[INFO] [stdout] test objects::object_length_assert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8346dcdac512cec86017974cbe7554e3d2cc234e367b56b2dd3e6a51e6d41da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8346dcdac512cec86017974cbe7554e3d2cc234e367b56b2dd3e6a51e6d41da", kill_on_drop: false }`
[INFO] [stdout] d8346dcdac512cec86017974cbe7554e3d2cc234e367b56b2dd3e6a51e6d41da