[INFO] fetching crate embedded-alloc 0.5.1...
[INFO] checking embedded-alloc-0.5.1 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate embedded-alloc 0.5.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate embedded-alloc 0.5.1 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate embedded-alloc 0.5.1
[INFO] finished tweaking crates.io crate embedded-alloc 0.5.1
[INFO] tweaked toml for crates.io crate embedded-alloc 0.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate embedded-alloc 0.5.1 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded panic-semihosting v0.6.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.5.0
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.3
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10c35a12502d8b8d94d769a177b3f2561d7a36350c86756fad331372cc320a68
[INFO] running `Command { std: "docker" "start" "-a" "10c35a12502d8b8d94d769a177b3f2561d7a36350c86756fad331372cc320a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c35a12502d8b8d94d769a177b3f2561d7a36350c86756fad331372cc320a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c35a12502d8b8d94d769a177b3f2561d7a36350c86756fad331372cc320a68", kill_on_drop: false }`
[INFO] [stdout] 10c35a12502d8b8d94d769a177b3f2561d7a36350c86756fad331372cc320a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55828d06b28eba99c078f44813d86749d66788ff2fbb169cba7c73ffe0f15b1e
[INFO] running `Command { std: "docker" "start" "-a" "55828d06b28eba99c078f44813d86749d66788ff2fbb169cba7c73ffe0f15b1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cortex-m-semihosting v0.5.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
[INFO] [stderr]     Checking embedded-alloc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking panic-semihosting v0.6.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-alloc` (example "global_alloc") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut v: Vec<u16, Heap> = Vec::new_in(local_heap);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:54:45
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut v: Vec<u16, Heap> = Vec::new_in(local_heap);
[INFO] [stdout]    |                                 ----------- ^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout] note: required by a bound in `Vec::<T, A>::new_in`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:636:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/allocator_api.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut xs = Vec::new_in(heap);
[INFO] [stdout]    |                  ----------- ^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec::<T, A>::new_in`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:636:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut v: Vec<u16, Heap> = Vec::new_in(local_heap);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/allocator_api.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut xs = Vec::new_in(heap);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `push` exists for struct `Vec<_, Heap>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/allocator_api.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     xs.push(1);
[INFO] [stdout]    |        ^^^^ method cannot be called on `Vec<_, Heap>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Heap {
[INFO] [stdout]    | --------------- doesn't satisfy `Heap: Allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Heap: Allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `push` exists for struct `Vec<u16, Heap>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 |     v.push(0xCAFE);
[INFO] [stdout]    |       ^^^^ method cannot be called on `Vec<u16, Heap>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Heap {
[INFO] [stdout]    | --------------- doesn't satisfy `Heap: Allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Heap: Allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-alloc` (example "allocator_api") due to 5 previous errors
[INFO] [stdout] error[E0599]: no method named `extend` found for struct `Vec` in the current scope
[INFO] [stdout]   --> examples/integration_test.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 |     v.extend(&[0xDEAD, 0xFEED]);
[INFO] [stdout]    |       ^^^^^^ method not found in `Vec<u16, Heap>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     core::hint::black_box(&mut v);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Heap: Allocator` is not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     core::hint::black_box(&mut v);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Allocator` is not implemented for `Heap`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Allocator`:
[INFO] [stdout]              &A
[INFO] [stdout]              alloc::alloc::Global
[INFO] [stdout]              std::alloc::System
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]   --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/alloc/src/vec/mod.rs:398:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `as_slice` exists for struct `Vec<u16, Heap>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/integration_test.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     assert_eq!(v.as_slice(), &[0xCAFE, 0xDEAD, 0xFEED]);
[INFO] [stdout]    |                  ^^^^^^^^ method cannot be called on `Vec<u16, Heap>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Heap {
[INFO] [stdout]    | --------------- doesn't satisfy `Heap: Allocator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Heap: Allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-alloc` (example "integration_test") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "55828d06b28eba99c078f44813d86749d66788ff2fbb169cba7c73ffe0f15b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55828d06b28eba99c078f44813d86749d66788ff2fbb169cba7c73ffe0f15b1e", kill_on_drop: false }`
[INFO] [stdout] 55828d06b28eba99c078f44813d86749d66788ff2fbb169cba7c73ffe0f15b1e
