[INFO] fetching crate vmem 1.0.0...
[INFO] testing vmem-1.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate vmem 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vmem 1.0.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate vmem 1.0.0
[INFO] tweaked toml for crates.io crate vmem 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmem 1.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vmem 1.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d918b1fce3c6baaa95eea4ebd8499de2b7ac79761a62f1ed278f472280ccd48e
[INFO] running `Command { std: "docker" "start" "-a" "d918b1fce3c6baaa95eea4ebd8499de2b7ac79761a62f1ed278f472280ccd48e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling vmem v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6186d4f0e01ab4488c679d6c492d23d9f239ec6b66b73a0c71884ef5294c3f1d
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[INFO] [stderr]    Compiling vmem v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:25:21
[INFO] [stdout]     |
[INFO] [stdout]  25 |     let mut arenas: HashMap<String, Arena<'static, 'static, Global, Mutex<()>>> = HashMap::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:25:83
[INFO] [stdout]     |
[INFO] [stdout]  25 |     let mut arenas: HashMap<String, Arena<'static, 'static, Global, Mutex<()>>> = HashMap::new();
[INFO] [stdout]     |                                                                                   ^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:30:60
[INFO] [stdout]     |
[INFO] [stdout]  30 |             Ok(Command::Create { name, quantum }) => match arenas.entry(name.clone()) {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:32:27
[INFO] [stdout]     |
[INFO] [stdout]  32 |                     match Arena::<_, Mutex<()>>::create(name.leak(), quantum, None, Global) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `create` exists for struct `Arena<'_, '_, _, std::sync::Mutex<()>>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/repl/main.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |                     match Arena::<_, Mutex<()>>::create(name.leak(), quantum, None, Global) {
[INFO] [stdout]    |                                                  ^^^^^^ function or associated item cannot be called on `Arena<'_, '_, _, std::sync::Mutex<()>>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `std::sync::Mutex<()>: Lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/repl/main.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   arena.label()
[INFO] [stdout]    |                       ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout]  38 | ...                   entry.insert(arena);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:52:23
[INFO] [stdout]     |
[INFO] [stdout]  52 |                 match arenas.get(&arena) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `add_span` exists for reference `&Arena<'_, '_, std::alloc::Global, std::sync::Mutex<()>>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/repl/main.rs:53:48
[INFO] [stdout]    |
[INFO] [stdout] 53 |                     Some(arena) => match arena.add_span(base, size) {
[INFO] [stdout]    |                                                ^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `std::sync::Mutex<()>: Lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:76:21
[INFO] [stdout]     |
[INFO] [stdout]  76 |                 if !arenas.is_empty() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 |                     for arena in arenas.values() {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]   --> examples/repl/main.rs:79:35
[INFO] [stdout]    |
[INFO] [stdout] 79 |                         println!("{:?}", arena);
[INFO] [stdout]    |                                   ^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:86:23
[INFO] [stdout]     |
[INFO] [stdout]  86 |                 match arenas.get(&arena) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]   --> examples/repl/main.rs:87:48
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     Some(arena) => println!("\n{:?}", arena),
[INFO] [stdout]    |                                                ^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 match arenas.get(&arena) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `xalloc` exists for reference `&Arena<'_, '_, std::alloc::Global, std::sync::Mutex<()>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:130:41
[INFO] [stdout]     |
[INFO] [stdout] 130 |                         let ptr = arena.xalloc(layout, policy.into())?;
[INFO] [stdout]     |                                         ^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `std::sync::Mutex<()>: Lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:139:23
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 match arenas.get(&arena) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `free` exists for reference `&Arena<'_, '_, std::alloc::Global, std::sync::Mutex<()>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:140:48
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     Some(arena) => match arena.free(base) {
[INFO] [stdout]     |                                                ^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `std::sync::Mutex<()>: Lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 match arenas.remove(&name) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `std::sync::Mutex<()>: Lock` is not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:171:23
[INFO] [stdout]     |
[INFO] [stdout] 171 |     for (_, arena) in arenas {
[INFO] [stdout]     |                       ^^^^^^ the trait `Lock` is not implemented for `std::sync::Mutex<()>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Arena`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:137:56
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct Arena<'label, 'src, A: alloc::Allocator, L: lock::Lock> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ required by this bound in `Arena`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `label` exists for struct `Arena<'_, '_, std::alloc::Global, std::sync::Mutex<()>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/repl/main.rs:172:27
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let label = arena.label();
[INFO] [stdout]     |                           ^^^^^ private field, not a method
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `std::sync::Mutex<()>: Lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vmem` (example "repl") due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6186d4f0e01ab4488c679d6c492d23d9f239ec6b66b73a0c71884ef5294c3f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6186d4f0e01ab4488c679d6c492d23d9f239ec6b66b73a0c71884ef5294c3f1d", kill_on_drop: false }`
[INFO] [stdout] 6186d4f0e01ab4488c679d6c492d23d9f239ec6b66b73a0c71884ef5294c3f1d
