[INFO] fetching crate embedded-alloc 0.5.1... [INFO] checking embedded-alloc-0.5.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate embedded-alloc 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate embedded-alloc 0.5.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-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-5-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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded panic-semihosting v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d869de0966ef9db1369822e2348ed1b63a1e160479228c5028a8b25d6e90878 [INFO] running `Command { std: "docker" "start" "-a" "9d869de0966ef9db1369822e2348ed1b63a1e160479228c5028a8b25d6e90878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d869de0966ef9db1369822e2348ed1b63a1e160479228c5028a8b25d6e90878", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d869de0966ef9db1369822e2348ed1b63a1e160479228c5028a8b25d6e90878", kill_on_drop: false }` [INFO] [stdout] 9d869de0966ef9db1369822e2348ed1b63a1e160479228c5028a8b25d6e90878 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d2721548ba7b1c4d0240ce21924b3991ed8386328a05179909176bac271968d [INFO] running `Command { std: "docker" "start" "-a" "8d2721548ba7b1c4d0240ce21924b3991ed8386328a05179909176bac271968d", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-alloc v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking panic-semihosting v0.6.0 [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 = 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/506512391b1a75ae450d36c9420978402a91abcc/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 = 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::::new_in` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/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 = 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/506512391b1a75ae450d36c9420978402a91abcc/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:25:30 [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::::new_in` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/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:25:18 [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/506512391b1a75ae450d36c9420978402a91abcc/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`, 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` 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` [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/506512391b1a75ae450d36c9420978402a91abcc/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/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/vec/mod.rs:398:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `as_slice` exists for struct `Vec`, 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` 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" "8d2721548ba7b1c4d0240ce21924b3991ed8386328a05179909176bac271968d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d2721548ba7b1c4d0240ce21924b3991ed8386328a05179909176bac271968d", kill_on_drop: false }` [INFO] [stdout] 8d2721548ba7b1c4d0240ce21924b3991ed8386328a05179909176bac271968d [INFO] checking embedded-alloc-0.5.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate embedded-alloc 0.5.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate embedded-alloc 0.5.1 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/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-5-tc2/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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d9e452fd9afffc47c9791e1d572b6ee32a5fd0f8103cb768e9db68bdf56efe7 [INFO] running `Command { std: "docker" "start" "-a" "7d9e452fd9afffc47c9791e1d572b6ee32a5fd0f8103cb768e9db68bdf56efe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d9e452fd9afffc47c9791e1d572b6ee32a5fd0f8103cb768e9db68bdf56efe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d9e452fd9afffc47c9791e1d572b6ee32a5fd0f8103cb768e9db68bdf56efe7", kill_on_drop: false }` [INFO] [stdout] 7d9e452fd9afffc47c9791e1d572b6ee32a5fd0f8103cb768e9db68bdf56efe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f43aeb2d7d8d163124ccea8227a289430a967998f3f9e979cfd43c6ee2cc39e6 [INFO] running `Command { std: "docker" "start" "-a" "f43aeb2d7d8d163124ccea8227a289430a967998f3f9e979cfd43c6ee2cc39e6", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "f43aeb2d7d8d163124ccea8227a289430a967998f3f9e979cfd43c6ee2cc39e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f43aeb2d7d8d163124ccea8227a289430a967998f3f9e979cfd43c6ee2cc39e6", kill_on_drop: false }` [INFO] [stdout] f43aeb2d7d8d163124ccea8227a289430a967998f3f9e979cfd43c6ee2cc39e6