[INFO] fetching crate tcb 0.1.202... [INFO] testing tcb-0.1.202 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate tcb 0.1.202 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate tcb 0.1.202 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tcb 0.1.202 [INFO] finished tweaking crates.io crate tcb 0.1.202 [INFO] tweaked toml for crates.io crate tcb 0.1.202 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate crates.io crate tcb 0.1.202 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f101a2ff6c3bb00d65db329d265078dd9bb3033bd1abd9ee4b6c2b15be3a9070 [INFO] running `Command { std: "docker" "start" "-a" "f101a2ff6c3bb00d65db329d265078dd9bb3033bd1abd9ee4b6c2b15be3a9070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f101a2ff6c3bb00d65db329d265078dd9bb3033bd1abd9ee4b6c2b15be3a9070", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f101a2ff6c3bb00d65db329d265078dd9bb3033bd1abd9ee4b6c2b15be3a9070", kill_on_drop: false }` [INFO] [stdout] f101a2ff6c3bb00d65db329d265078dd9bb3033bd1abd9ee4b6c2b15be3a9070 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e16c79bd8d792e07fff14a930c8c03c4c2f88b5a18947865de445a52c49d8f2 [INFO] running `Command { std: "docker" "start" "-a" "4e16c79bd8d792e07fff14a930c8c03c4c2f88b5a18947865de445a52c49d8f2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling tcb v0.1.202 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vv/middleware/version_vector.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 285 | panic!(error_message); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 285 | panic!("{}", error_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.67s [INFO] running `Command { std: "docker" "inspect" "4e16c79bd8d792e07fff14a930c8c03c4c2f88b5a18947865de445a52c49d8f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e16c79bd8d792e07fff14a930c8c03c4c2f88b5a18947865de445a52c49d8f2", kill_on_drop: false }` [INFO] [stdout] 4e16c79bd8d792e07fff14a930c8c03c4c2f88b5a18947865de445a52c49d8f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3444f1ef2004ce8a3fb4cbae02a626447e3dd4a7b6879acafd00a3e48cef9314 [INFO] running `Command { std: "docker" "start" "-a" "3444f1ef2004ce8a3fb4cbae02a626447e3dd4a7b6879acafd00a3e48cef9314", kill_on_drop: false }` [INFO] [stderr] Compiling tcb v0.1.202 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vv/middleware/version_vector.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 285 | panic!(error_message); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 285 | panic!("{}", error_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocking_delivery` [INFO] [stdout] --> examples/vv_client.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let blocking_delivery = vv.recv()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocking_delivery` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `non_blocking_delivery` [INFO] [stdout] --> examples/vv_client.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let non_blocking_delivery = vv.try_recv()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_blocking_delivery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout_delivery` [INFO] [stdout] --> examples/vv_client.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let timeout_delivery = vv.recv_timeout(Duration::from_secs(1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout_delivery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sent_message_context` [INFO] [stdout] --> examples/graph_client.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let sent_message_context = graph.send(serialized_message); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sent_message_context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `non_blocking_delivery` [INFO] [stdout] --> examples/graph_client.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let non_blocking_delivery = graph.try_recv()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_blocking_delivery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout_delivery` [INFO] [stdout] --> examples/graph_client.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let timeout_delivery = graph.recv_timeout(Duration::from_secs(1))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout_delivery` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vv/middleware/version_vector.rs:285:24 [INFO] [stdout] | [INFO] [stdout] 285 | panic!(error_message); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 285 | panic!("{}", error_message); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "3444f1ef2004ce8a3fb4cbae02a626447e3dd4a7b6879acafd00a3e48cef9314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3444f1ef2004ce8a3fb4cbae02a626447e3dd4a7b6879acafd00a3e48cef9314", kill_on_drop: false }` [INFO] [stdout] 3444f1ef2004ce8a3fb4cbae02a626447e3dd4a7b6879acafd00a3e48cef9314 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09f8061a96823352e8229df5e49a78c7ac7613c224bd7af4a1148fa21b13380b [INFO] running `Command { std: "docker" "start" "-a" "09f8061a96823352e8229df5e49a78c7ac7613c224bd7af4a1148fa21b13380b", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/vv/middleware/version_vector.rs:285:24 [INFO] [stderr] | [INFO] [stderr] 285 | panic!(error_message); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 285 | panic!("{}", error_message); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `tcb` (lib) generated 1 warning [INFO] [stderr] warning: `tcb` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unused variable: `sent_message_context` [INFO] [stderr] --> examples/graph_client.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let sent_message_context = graph.send(serialized_message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sent_message_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `non_blocking_delivery` [INFO] [stderr] --> examples/graph_client.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let non_blocking_delivery = graph.try_recv()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_blocking_delivery` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout_delivery` [INFO] [stderr] --> examples/graph_client.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let timeout_delivery = graph.recv_timeout(Duration::from_secs(1))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout_delivery` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blocking_delivery` [INFO] [stderr] --> examples/vv_client.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let blocking_delivery = vv.recv()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocking_delivery` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `non_blocking_delivery` [INFO] [stderr] --> examples/vv_client.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | let non_blocking_delivery = vv.try_recv()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_blocking_delivery` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout_delivery` [INFO] [stderr] --> examples/vv_client.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let timeout_delivery = vv.recv_timeout(Duration::from_secs(1))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout_delivery` [INFO] [stderr] [INFO] [stderr] warning: `tcb` (example "graph_client") generated 3 warnings [INFO] [stderr] warning: `tcb` (example "vv_client") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcb-1aef9e0ffae6510b) [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] [stderr] Doc-tests tcb [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" "09f8061a96823352e8229df5e49a78c7ac7613c224bd7af4a1148fa21b13380b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f8061a96823352e8229df5e49a78c7ac7613c224bd7af4a1148fa21b13380b", kill_on_drop: false }` [INFO] [stdout] 09f8061a96823352e8229df5e49a78c7ac7613c224bd7af4a1148fa21b13380b