[INFO] fetching crate pyroscope 0.4.0...
[INFO] testing pyroscope-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pyroscope 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pyroscope 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyroscope 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pyroscope 0.4.0
[INFO] tweaked toml for crates.io crate pyroscope 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate pyroscope 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4156fc98d103b17b0f7dcc5f522106d02bd73505b86ccc6330a1d3adab8bf6dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4156fc98d103b17b0f7dcc5f522106d02bd73505b86ccc6330a1d3adab8bf6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4156fc98d103b17b0f7dcc5f522106d02bd73505b86ccc6330a1d3adab8bf6dc", kill_on_drop: false }`
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[INFO] [stdout] 4156fc98d103b17b0f7dcc5f522106d02bd73505b86ccc6330a1d3adab8bf6dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3e9499d869bc040df0f72de72b28d82e1216af54bd90b84c3e8f74a69a832a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff3e9499d869bc040df0f72de72b28d82e1216af54bd90b84c3e8f74a69a832a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pyroscope v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "ff3e9499d869bc040df0f72de72b28d82e1216af54bd90b84c3e8f74a69a832a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3e9499d869bc040df0f72de72b28d82e1216af54bd90b84c3e8f74a69a832a", kill_on_drop: false }`
[INFO] [stdout] ff3e9499d869bc040df0f72de72b28d82e1216af54bd90b84c3e8f74a69a832a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db3e62ceecde5fce6a4a80c06e84c2d1c939c0ee360d55562c67d9fe6bbe8b39
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "db3e62ceecde5fce6a4a80c06e84c2d1c939c0ee360d55562c67d9fe6bbe8b39", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling futures-sink v0.3.21
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[INFO] [stderr]    Compiling openssl-probe v0.1.5
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[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.12
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling pyroscope v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pyspy`
[INFO] [stdout]  --> examples/internal/pyspy-connect.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pyroscope_pyspy::{Pyspy, PyspyConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pyspy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/basic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyroscope` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/tags.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/async.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/multi-thread.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/with-logger.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_rbspy`
[INFO] [stdout]  --> examples/internal/rbspy-connect.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pyroscope_rbspy::{Rbspy, RbspyConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_rbspy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/backend.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pyroscope_pprofrs`
[INFO] [stdout]  --> examples/internal/backend-pprof.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pyroscope_pprofrs::{Pprof, PprofConfig};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `pyroscope_pprofrs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> examples/internal/backend-pprof.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let report = backend.report()?;
[INFO] [stdout]    |         ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout]    = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> examples/internal/backend-pprof.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let report = backend.report()?;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout]    = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> examples/internal/backend-pprof.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let report = backend.report()?;
[INFO] [stdout]    |                                  ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `Break`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyroscope::backend::Backend`
[INFO] [stdout]  --> examples/internal/backend-pprof.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pyroscope::backend::Backend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "db3e62ceecde5fce6a4a80c06e84c2d1c939c0ee360d55562c67d9fe6bbe8b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3e62ceecde5fce6a4a80c06e84c2d1c939c0ee360d55562c67d9fe6bbe8b39", kill_on_drop: false }`
[INFO] [stdout] db3e62ceecde5fce6a4a80c06e84c2d1c939c0ee360d55562c67d9fe6bbe8b39