[INFO] fetching crate scientisto 0.3.0... [INFO] testing scientisto-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate scientisto 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate scientisto 0.3.0 [INFO] finished tweaking crates.io crate scientisto 0.3.0 [INFO] tweaked toml for crates.io crate scientisto 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scientisto 0.3.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 84 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2df69c6a91a4a2c3ca3ec018b7b7ba5f91d36bd6f47aa8d07a208ca612c2d6fa [INFO] running `Command { std: "docker" "start" "-a" "2df69c6a91a4a2c3ca3ec018b7b7ba5f91d36bd6f47aa8d07a208ca612c2d6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2df69c6a91a4a2c3ca3ec018b7b7ba5f91d36bd6f47aa8d07a208ca612c2d6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df69c6a91a4a2c3ca3ec018b7b7ba5f91d36bd6f47aa8d07a208ca612c2d6fa", kill_on_drop: false }` [INFO] [stdout] 2df69c6a91a4a2c3ca3ec018b7b7ba5f91d36bd6f47aa8d07a208ca612c2d6fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 76e191d4b598b80789623483a4dcee34caed40694c72a334a97307843de65c59 [INFO] running `Command { std: "docker" "start" "-a" "76e191d4b598b80789623483a4dcee34caed40694c72a334a97307843de65c59", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling scientisto v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.11s [INFO] running `Command { std: "docker" "inspect" "76e191d4b598b80789623483a4dcee34caed40694c72a334a97307843de65c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76e191d4b598b80789623483a4dcee34caed40694c72a334a97307843de65c59", kill_on_drop: false }` [INFO] [stdout] 76e191d4b598b80789623483a4dcee34caed40694c72a334a97307843de65c59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b680a21d6f8a4f8e4cafe78b895ab49523554019d9b7d98ef576357f95834ce1 [INFO] running `Command { std: "docker" "start" "-a" "b680a21d6f8a4f8e4cafe78b895ab49523554019d9b7d98ef576357f95834ce1", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling async-executor v1.13.2 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling polling v3.8.0 [INFO] [stderr] Compiling async-io v2.4.1 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.13.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling scientisto v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 38.48s [INFO] running `Command { std: "docker" "inspect" "b680a21d6f8a4f8e4cafe78b895ab49523554019d9b7d98ef576357f95834ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b680a21d6f8a4f8e4cafe78b895ab49523554019d9b7d98ef576357f95834ce1", kill_on_drop: false }` [INFO] [stdout] b680a21d6f8a4f8e4cafe78b895ab49523554019d9b7d98ef576357f95834ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c143080aad38ec33c94da764ad99c410bdae5e470768eabad5683123c7948e01 [INFO] running `Command { std: "docker" "start" "-a" "c143080aad38ec33c94da764ad99c410bdae5e470768eabad5683123c7948e01", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/scientisto-34c1660932f9e606) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test async_experiment::tests::async_experiment_should_return_name_with_control_specified ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_always_return_the_control_value ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_panic_if_control_panics - should panic ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_return_name_if_control_and_experiment_are_fully_specified ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_not_run_the_experiment_if_conditioned_not_to ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_return_control_value_if_the_experiment_value_is_different ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_publish_the_results_when_publish_method_is_specified ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_work_with_different_return_types_if_they_are_comparable ... ok [INFO] [stdout] test observation::tests::observation_should_derive_the_debug_trait ... ok [INFO] [stdout] test async_experiment::tests::experiment_should_panic_on_empty_string_name - should panic ... ok [INFO] [stdout] test observation::tests::observation_should_indicate_matching_when_comparable_types_have_matching_values ... ok [INFO] [stdout] test observation::tests::observation_should_indicate_non_matching_when_comparable_types_have_non_matching_values ... ok [INFO] [stdout] test observation::tests::observation_should_indicate_non_matching_when_non_matching_result_values_are_measured ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_always_return_the_control_value ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_derive_the_debug_trait ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_not_run_the_experiment_if_conditioned_not_to ... ok [INFO] [stdout] test async_experiment::tests::async_experiment_should_return_name_if_it_is_valid ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_panic_if_control_panics - should panic ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_panic_on_empty_string_name - should panic ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_return_control_value_if_the_experiment_panics ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_return_control_value_if_the_experiment_value_is_different ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_return_name_if_it_is_valid ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_return_name_if_control_and_experiment_are_fully_specified ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_return_name_with_control_specified ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_publish_the_results_when_publish_method_is_specified ... ok [INFO] [stdout] test sync_experiment::tests::experiment_should_work_with_different_return_types_if_they_are_comparable ... ok [INFO] [stdout] test async_experiment::tests::experiment_should_derive_the_debug_trait ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c143080aad38ec33c94da764ad99c410bdae5e470768eabad5683123c7948e01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c143080aad38ec33c94da764ad99c410bdae5e470768eabad5683123c7948e01", kill_on_drop: false }` [INFO] [stdout] c143080aad38ec33c94da764ad99c410bdae5e470768eabad5683123c7948e01