[INFO] fetching crate boomerang 0.1.0... [INFO] testing boomerang-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate boomerang 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate boomerang 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate boomerang 0.1.0 [INFO] finished tweaking crates.io crate boomerang 0.1.0 [INFO] tweaked toml for crates.io crate boomerang 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded boomerang_derive v0.1.0 [INFO] [stderr] Downloaded tabular v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 408f1376e06475ea1c5e788b482111b441287755f519f5b824bad3679a8bb7b3 [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" "408f1376e06475ea1c5e788b482111b441287755f519f5b824bad3679a8bb7b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "408f1376e06475ea1c5e788b482111b441287755f519f5b824bad3679a8bb7b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "408f1376e06475ea1c5e788b482111b441287755f519f5b824bad3679a8bb7b3", kill_on_drop: false }` [INFO] [stdout] 408f1376e06475ea1c5e788b482111b441287755f519f5b824bad3679a8bb7b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6af4893d597725ff52c7ac8b165320e6464e09d657b7ccd03a50019ae1b19dd5 [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" "6af4893d597725ff52c7ac8b165320e6464e09d657b7ccd03a50019ae1b19dd5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling tabular v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling parse_duration v2.1.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling boomerang_derive v0.1.0 [INFO] [stderr] Compiling boomerang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_time` is never read [INFO] [stdout] --> src/scheduler.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | next_time = event.expect("Unexpected None() event.").time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.21s [INFO] running `Command { std: "docker" "inspect" "6af4893d597725ff52c7ac8b165320e6464e09d657b7ccd03a50019ae1b19dd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af4893d597725ff52c7ac8b165320e6464e09d657b7ccd03a50019ae1b19dd5", kill_on_drop: false }` [INFO] [stdout] 6af4893d597725ff52c7ac8b165320e6464e09d657b7ccd03a50019ae1b19dd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28a522b80bade0fbe16f78215895a4b4011acf5e1802e1fb539e3c92735ee61b [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" "28a522b80bade0fbe16f78215895a4b4011acf5e1802e1fb539e3c92735ee61b", kill_on_drop: false }` [INFO] [stderr] Compiling boomerang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_time` is never read [INFO] [stdout] --> src/scheduler.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | next_time = event.expect("Unexpected None() event.").time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] digraph { [INFO] [stdout] 0 [ label = "rea_foo" ] [INFO] [stdout] 1 [ label = "HelloWorld" ] [INFO] [stdout] 2 [ label = "tri_tim1" ] [INFO] [stdout] 3 [ label = "out_out1" ] [INFO] [stdout] 4 [ label = "tri_in1" ] [INFO] [stdout] 5 [ label = "rea_bar" ] [INFO] [stdout] 6 [ label = "inp_in1" ] [INFO] [stdout] 0 -> 1 [ ] [INFO] [stdout] 2 -> 0 [ ] [INFO] [stdout] 0 -> 3 [ ] [INFO] [stdout] 0 -> 4 [ ] [INFO] [stdout] 5 -> 1 [ ] [INFO] [stdout] 4 -> 5 [ ] [INFO] [stdout] 5 -> 6 [ ] [INFO] [stdout] 6 -> 3 [ ] [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_time` is never read [INFO] [stdout] --> src/scheduler.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | next_time = event.expect("Unexpected None() event.").time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "28a522b80bade0fbe16f78215895a4b4011acf5e1802e1fb539e3c92735ee61b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28a522b80bade0fbe16f78215895a4b4011acf5e1802e1fb539e3c92735ee61b", kill_on_drop: false }` [INFO] [stdout] 28a522b80bade0fbe16f78215895a4b4011acf5e1802e1fb539e3c92735ee61b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 782af2e620d3a9f198d19c6130cfa2edb53c9a2b30e46b42cc86ae3e80895a2c [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" "782af2e620d3a9f198d19c6130cfa2edb53c9a2b30e46b42cc86ae3e80895a2c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: value assigned to `next_time` is never read [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/scheduler.rs:310:17 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 310 | next_time = event.expect("Unexpected None() event.").time; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: value assigned to `next_time` is never read [INFO] [stderr] --> src/scheduler.rs:310:17 [INFO] [stderr] | [INFO] [stderr] 310 | next_time = event.expect("Unexpected None() event.").time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/boomerang-9d0e2ee02a148f56) [INFO] [stderr] Running tests/hello_world.rs (/opt/rustwide/target/debug/deps/hello_world-7f3aca53b626dca3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests boomerang [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "782af2e620d3a9f198d19c6130cfa2edb53c9a2b30e46b42cc86ae3e80895a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "782af2e620d3a9f198d19c6130cfa2edb53c9a2b30e46b42cc86ae3e80895a2c", kill_on_drop: false }` [INFO] [stdout] 782af2e620d3a9f198d19c6130cfa2edb53c9a2b30e46b42cc86ae3e80895a2c