[INFO] fetching crate suwi_vm 0.0.1...
[INFO] testing suwi_vm-0.0.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate suwi_vm 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate suwi_vm 0.0.1
[INFO] finished tweaking crates.io crate suwi_vm 0.0.1
[INFO] tweaked toml for crates.io crate suwi_vm 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate suwi_vm 0.0.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate suwi_vm 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35
[INFO] running `Command { std: "docker" "start" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling suwi_vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]  --> src/instance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/dynstore.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Store(Vec<Option<Vec<u8>>>);
[INFO] [stdout]   |                ----- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                |
[INFO] [stdout]   |                field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Store` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ds` is never read
[INFO] [stdout]   --> src/instance.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Instance<S: Stack, D: DynStore> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ds: D,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i8` is never used
[INFO] [stdout]   --> src/stack/testing.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn push_pop_i8<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i16` is never used
[INFO] [stdout]   --> src/stack/testing.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn push_pop_i16<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i32` is never used
[INFO] [stdout]   --> src/stack/testing.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn push_pop_i32<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i64` is never used
[INFO] [stdout]   --> src/stack/testing.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn push_pop_i64<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_f32` is never used
[INFO] [stdout]   --> src/stack/testing.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn push_pop_f32<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_f64` is never used
[INFO] [stdout]   --> src/stack/testing.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn push_pop_f64<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling suwi_vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]  --> src/instance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/dynstore.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Store(Vec<Option<Vec<u8>>>);
[INFO] [stdout]   |                ----- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                |
[INFO] [stdout]   |                field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Store` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ds` is never read
[INFO] [stdout]   --> src/instance.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Instance<S: Stack, D: DynStore> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ds: D,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i8` is never used
[INFO] [stdout]   --> src/stack/testing.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn push_pop_i8<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i16` is never used
[INFO] [stdout]   --> src/stack/testing.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn push_pop_i16<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i32` is never used
[INFO] [stdout]   --> src/stack/testing.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn push_pop_i32<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_i64` is never used
[INFO] [stdout]   --> src/stack/testing.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn push_pop_i64<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_f32` is never used
[INFO] [stdout]   --> src/stack/testing.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn push_pop_f32<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push_pop_f64` is never used
[INFO] [stdout]   --> src/stack/testing.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn push_pop_f64<S: Stack + Default>() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]  --> src/instance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/dynstore.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub struct Store(Vec<Option<Vec<u8>>>);
[INFO] [stdout]   |                ----- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                |
[INFO] [stdout]   |                field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Store` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ds` is never read
[INFO] [stdout]   --> src/instance.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Instance<S: Stack, D: DynStore> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ds: D,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::default`
[INFO] [stderr]  --> src/instance.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::default;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/dynstore.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub struct Store(Vec<Option<Vec<u8>>>);
[INFO] [stderr]   |                ----- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |                |
[INFO] [stderr]   |                field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `Store` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `ds` is never read
[INFO] [stderr]   --> src/instance.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Instance<S: Stack, D: DynStore> {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     ds: D,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Instance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_i8` is never used
[INFO] [stderr]   --> src/stack/testing.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn push_pop_i8<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_i16` is never used
[INFO] [stderr]   --> src/stack/testing.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn push_pop_i16<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_i32` is never used
[INFO] [stderr]   --> src/stack/testing.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn push_pop_i32<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_i64` is never used
[INFO] [stderr]   --> src/stack/testing.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn push_pop_i64<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_f32` is never used
[INFO] [stderr]   --> src/stack/testing.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn push_pop_f32<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `push_pop_f64` is never used
[INFO] [stderr]   --> src/stack/testing.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub fn push_pop_f64<S: Stack + Default>() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `suwi_vm` (lib) generated 9 warnings (run `cargo fix --lib -p suwi_vm` to apply 1 suggestion)
[INFO] [stderr] warning: `suwi_vm` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/suwi_vm/2018a44a1d6f3086/out/suwi_vm-2018a44a1d6f3086)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test stack::safe_stack::test::push_pop_f64 ... ok
[INFO] [stdout] test ops::test::if_this_test_fails_you_deleted_an_instruction ... ok
[INFO] [stdout] test stack::safe_stack::test::push_pop_i64 ... ok
[INFO] [stdout] test stack::safe_stack::test::push_pop_i32 ... ok
[INFO] [stdout] test stack::safe_stack::test::push_pop_i8 ... ok
[INFO] [stdout] test stack::safe_stack::test::push_pop_i16 ... ok
[INFO] [stdout] test stack::safe_stack::test::push_pop_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests suwi_vm
[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" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35", kill_on_drop: false }`
[INFO] [stdout] 867eb982ee785ed2ab20a8cdec54b18242b7e25d12eeec201cb426931cc86e35
