[INFO] fetching crate flame-rs 0.5.0...
[INFO] testing flame-rs-0.5.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate flame-rs 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate flame-rs 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flame-rs 0.5.0
[INFO] tweaked toml for crates.io crate flame-rs 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flame-rs 0.5.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flame-rs 0.5.0 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fee433b65cab928793357ba4aa3a8e69c35a31b8d60290a279485d6a2e6ae84b
[INFO] running `Command { std: "docker" "start" "-a" "fee433b65cab928793357ba4aa3a8e69c35a31b8d60290a279485d6a2e6ae84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee433b65cab928793357ba4aa3a8e69c35a31b8d60290a279485d6a2e6ae84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee433b65cab928793357ba4aa3a8e69c35a31b8d60290a279485d6a2e6ae84b", kill_on_drop: false }`
[INFO] [stdout] fee433b65cab928793357ba4aa3a8e69c35a31b8d60290a279485d6a2e6ae84b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f4571fcf46dea022f62aaa59147e2389e07b9133ce1b88d3389b355ccbc0bed
[INFO] running `Command { std: "docker" "start" "-a" "5f4571fcf46dea022f62aaa59147e2389e07b9133ce1b88d3389b355ccbc0bed", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling stdng v0.1.7
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]    Compiling flame-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.17
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.12.3
[INFO] [stdout] warning: struct `NodeSpec` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct NodeSpec {}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.17s
[INFO] running `Command { std: "docker" "inspect" "5f4571fcf46dea022f62aaa59147e2389e07b9133ce1b88d3389b355ccbc0bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4571fcf46dea022f62aaa59147e2389e07b9133ce1b88d3389b355ccbc0bed", kill_on_drop: false }`
[INFO] [stdout] 5f4571fcf46dea022f62aaa59147e2389e07b9133ce1b88d3389b355ccbc0bed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb46cd7b699dedb1c7931191cd400355654d501acebdd42326ff19927c345634
[INFO] running `Command { std: "docker" "start" "-a" "eb46cd7b699dedb1c7931191cd400355654d501acebdd42326ff19927c345634", kill_on_drop: false }`
[INFO] [stderr]    Compiling flame-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NodeSpec` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct NodeSpec {}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeSpec` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct NodeSpec {}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "eb46cd7b699dedb1c7931191cd400355654d501acebdd42326ff19927c345634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb46cd7b699dedb1c7931191cd400355654d501acebdd42326ff19927c345634", kill_on_drop: false }`
[INFO] [stdout] eb46cd7b699dedb1c7931191cd400355654d501acebdd42326ff19927c345634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6a2cf83c43739ac4dc428d76fb612e6ac2244426b871d9afda91d833e02f1ad
[INFO] running `Command { std: "docker" "start" "-a" "f6a2cf83c43739ac4dc428d76fb612e6ac2244426b871d9afda91d833e02f1ad", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NodeSpec` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:182:12
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub struct NodeSpec {}
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/flame-rs-b2091cdc108c73aa/out/flame.rs:202:12
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub struct Node {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flame-rs` (lib) generated 2 warnings
[INFO] [stderr] warning: `flame-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flame_rs-688ca9ba7c118893)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-b5b38b995c3a0735)
[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 5 tests
[INFO] [stdout] test test_create_multiple_sessions ... FAILED
[INFO] [stdout] test test_create_session_with_tasks ... FAILED
[INFO] [stdout] test test_application_lifecycle ... FAILED
[INFO] [stdout] test test_create_session ... FAILED
[INFO] [stdout] test test_create_multiple_sessions_with_tasks ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_create_multiple_sessions stdout ----
[INFO] [stdout] Error: InvalidConfig("failed to connect")
[INFO] [stdout] 
[INFO] [stdout] ---- test_create_session_with_tasks stdout ----
[INFO] [stdout] Error: InvalidConfig("failed to connect")
[INFO] [stdout] 
[INFO] [stdout] ---- test_application_lifecycle stdout ----
[INFO] [stdout] Error: InvalidConfig("failed to connect")
[INFO] [stdout] 
[INFO] [stdout] ---- test_create_session stdout ----
[INFO] [stdout] Error: InvalidConfig("failed to connect")
[INFO] [stdout] 
[INFO] [stdout] ---- test_create_multiple_sessions_with_tasks stdout ----
[INFO] [stdout] Error: InvalidConfig("failed to connect")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_application_lifecycle
[INFO] [stdout]     test_create_multiple_sessions
[INFO] [stdout]     test_create_multiple_sessions_with_tasks
[INFO] [stdout]     test_create_session
[INFO] [stdout]     test_create_session_with_tasks
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_test`
[INFO] running `Command { std: "docker" "inspect" "f6a2cf83c43739ac4dc428d76fb612e6ac2244426b871d9afda91d833e02f1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a2cf83c43739ac4dc428d76fb612e6ac2244426b871d9afda91d833e02f1ad", kill_on_drop: false }`
[INFO] [stdout] f6a2cf83c43739ac4dc428d76fb612e6ac2244426b871d9afda91d833e02f1ad
