[INFO] cloning repository https://github.com/playX18/mmtk-liballoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playX18/mmtk-liballoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf60523f283a3a617e81f272f2d7425e902a3d59
[INFO] testing playX18/mmtk-liballoc/bf60523f283a3a617e81f272f2d7425e902a3d59 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] finished tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] tweaked toml for git repo https://github.com/playX18/mmtk-liballoc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/playX18/mmtk-liballoc on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
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[INFO] crate git repo https://github.com/playX18/mmtk-liballoc 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling vmkit-context v0.1.0 (/opt/rustwide/workdir/crates/context)
[INFO] [stderr] warning: swapstack@0.1.0: compiling swapstack_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling ontop_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling make_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling jump_x86_64_sysv_elf_gas.S
[INFO] [stderr]    Compiling sysinfo v0.30.13
[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling mmtk-macros v0.29.0 (https://github.com/mmtk/mmtk-core#e8ff7c63)
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[INFO] [stderr]    Compiling vmkit-derive v0.1.0 (/opt/rustwide/workdir/crates/derive)
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[INFO] [stderr]    Compiling framehop v0.13.1
[INFO] [stderr]    Compiling vmkit-bitfield v0.1.0 (/opt/rustwide/workdir/crates/bitfield)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> crates/swapstack/src/stack.rs:206:55
[INFO] [stdout]     |
[INFO] [stdout] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as _;
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as *const () as _;
[INFO] [stdout]     |                                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling framehop-object v0.2.0
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling git2 v0.19.0
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling mmtk v0.29.0 (https://github.com/mmtk/mmtk-core#e8ff7c63)
[INFO] [stderr]    Compiling vmkit v0.1.0 (/opt/rustwide/workdir/crates/vmkit)
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> crates/vmkit/src/mm/scanning.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let offset = Address::from_ref(member) - self.source.to_raw_address();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/vmkit/src/sync.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         guard: MonitorGuard<'a, T, R, SAFEPOINT>,
[INFO] [stdout]    |                             -- the lifetime is named here
[INFO] [stdout] 55 |     ) -> (RecCount, &Self) {
[INFO] [stdout]    |                     ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ) -> (RecCount, &'a Self) {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.92s
[INFO] running `Command { std: "docker" "inspect" "059b98edc19f9d576993c1c72e93f5d581b1baf95e959ff70ee25998a9de96ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059b98edc19f9d576993c1c72e93f5d581b1baf95e959ff70ee25998a9de96ba", kill_on_drop: false }`
[INFO] [stdout] 059b98edc19f9d576993c1c72e93f5d581b1baf95e959ff70ee25998a9de96ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f54e03308fe7fbecdf5d7288e7381bb4f515049d0101432c83790041ffb8d36d
[INFO] running `Command { std: "docker" "start" "-a" "f54e03308fe7fbecdf5d7288e7381bb4f515049d0101432c83790041ffb8d36d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmkit-derive v0.1.0 (/opt/rustwide/workdir/crates/derive)
[INFO] [stderr] warning: swapstack@0.1.0: compiling swapstack_x86_64_sysv_elf_gas.S
[INFO] [stderr]    Compiling vmkit-bitfield v0.1.0 (/opt/rustwide/workdir/crates/bitfield)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> crates/swapstack/src/stack.rs:206:55
[INFO] [stdout]     |
[INFO] [stdout] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as _;
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as *const () as _;
[INFO] [stdout]     |                                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling ontop_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling make_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling jump_x86_64_sysv_elf_gas.S
[INFO] [stderr]    Compiling vmkit-context v0.1.0 (/opt/rustwide/workdir/crates/context)
[INFO] [stderr]    Compiling vmkit v0.1.0 (/opt/rustwide/workdir/crates/vmkit)
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> crates/vmkit/src/mm/scanning.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let offset = Address::from_ref(member) - self.source.to_raw_address();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/vmkit/src/sync.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         guard: MonitorGuard<'a, T, R, SAFEPOINT>,
[INFO] [stdout]    |                             -- the lifetime is named here
[INFO] [stdout] 55 |     ) -> (RecCount, &Self) {
[INFO] [stdout]    |                     ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ) -> (RecCount, &'a Self) {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> crates/vmkit/src/mm/scanning.rs:205:17
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let offset = Address::from_ref(member) - self.source.to_raw_address();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/vmkit/src/sync.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         guard: MonitorGuard<'a, T, R, SAFEPOINT>,
[INFO] [stdout]    |                             -- the lifetime is named here
[INFO] [stdout] 55 |     ) -> (RecCount, &Self) {
[INFO] [stdout]    |                     ^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ) -> (RecCount, &'a Self) {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "f54e03308fe7fbecdf5d7288e7381bb4f515049d0101432c83790041ffb8d36d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54e03308fe7fbecdf5d7288e7381bb4f515049d0101432c83790041ffb8d36d", kill_on_drop: false }`
[INFO] [stdout] f54e03308fe7fbecdf5d7288e7381bb4f515049d0101432c83790041ffb8d36d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7aebd3c3ae4a065c5b22225a1352505da3b7ffbc51c57deff1b352dabdcb730
[INFO] running `Command { std: "docker" "start" "-a" "e7aebd3c3ae4a065c5b22225a1352505da3b7ffbc51c57deff1b352dabdcb730", kill_on_drop: false }`
[INFO] [stderr] warning: swapstack@0.1.0: compiling swapstack_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> crates/swapstack/src/stack.rs:206:55
[INFO] [stderr]     |
[INFO] [stderr] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as _;
[INFO] [stderr]     |                                                       ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 206 |             stack_top.ss_top.ss_cont = swapstack_cont as *const () as _;
[INFO] [stderr]     |                                                       ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `swapstack` (lib) generated 1 warning (run `cargo fix --lib -p swapstack` to apply 1 suggestion)
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling ontop_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling make_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: vmkit-context@0.1.0: compiling jump_x86_64_sysv_elf_gas.S
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> crates/vmkit/src/mm/scanning.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |             let offset = Address::from_ref(member) - self.source.to_raw_address();
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> crates/vmkit/src/sync.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |         guard: MonitorGuard<'a, T, R, SAFEPOINT>,
[INFO] [stderr]    |                             -- the lifetime is named here
[INFO] [stderr] 55 |     ) -> (RecCount, &Self) {
[INFO] [stderr]    |                     ^^^^^ the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 55 |     ) -> (RecCount, &'a Self) {
[INFO] [stderr]    |                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: `vmkit` (lib) generated 2 warnings (run `cargo fix --lib -p vmkit` to apply 2 suggestions)
[INFO] [stderr] warning: `vmkit` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmkit-7a06a6e3e161cdc6)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/vmkit-54cf53fa19cd5850)
[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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmkit_bitfield-237814983f740013)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_encode_decoe ... ok
[INFO] [stdout] test tests::test_acquire_release ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vmkit_bitfield-4b1e9142eeaa7404)
[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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmkit_context-f3be6b288c38a26f)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vmkit_derive-b375464abe5ed2c1)
[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 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 unittests src/main.rs (/opt/rustwide/target/debug/deps/vmkit_derive-b9946969823ade98)
[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]    Doc-tests vmkit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test crates/vmkit/src/mm/shadow_stack.rs - mm::shadow_stack::shadow_frame (line 130) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- crates/vmkit/src/mm/shadow_stack.rs - mm::shadow_stack::shadow_frame (line 130) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | let mut x = ...;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]     |
[INFO] [stdout] 131 - let mut x = ...;
[INFO] [stdout] 131 + let mut x = ..;
[INFO] [stdout]     |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout] 131 - let mut x = ...;
[INFO] [stdout] 131 + let mut x = ..=;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | let mut x = ...;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]     |
[INFO] [stdout] 131 - let mut x = ...;
[INFO] [stdout] 131 + let mut x = ..;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `shadow_frame` in this scope
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | shadow_frame!(stack => x : gc());
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 130 + use vmkit::shadow_frame;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ShadowStack`
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 | let mut stack = ShadowStack::<MyRuntime, ObjectReference>::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^ use of undeclared type `ShadowStack`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 130 + use vmkit::mm::shadow_stack::ShadowStack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `MyRuntime` in this scope
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:133:31
[INFO] [stdout]     |
[INFO] [stdout] 133 | let mut stack = ShadowStack::<MyRuntime, ObjectReference>::new();
[INFO] [stdout]     |                               ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn main() { #[allow(non_snake_case)] fn _doctest_main_crates_vmkit_src_mm_shadow_stack_rs_130_0<MyRuntime>() {
[INFO] [stdout]     |                                                                                                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `ObjectReference` in this scope
[INFO] [stdout]    --> crates/vmkit/src/mm/shadow_stack.rs:133:42
[INFO] [stdout]     |
[INFO] [stdout] 133 | let mut stack = ShadowStack::<MyRuntime, ObjectReference>::new();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 130 + use mmtk::util::ObjectReference;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     crates/vmkit/src/mm/shadow_stack.rs - mm::shadow_stack::shadow_frame (line 130)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `-p vmkit --doc`
[INFO] running `Command { std: "docker" "inspect" "e7aebd3c3ae4a065c5b22225a1352505da3b7ffbc51c57deff1b352dabdcb730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7aebd3c3ae4a065c5b22225a1352505da3b7ffbc51c57deff1b352dabdcb730", kill_on_drop: false }`
[INFO] [stdout] e7aebd3c3ae4a065c5b22225a1352505da3b7ffbc51c57deff1b352dabdcb730
