[INFO] cloning repository https://github.com/LabCloudComputing/course-system-tester [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LabCloudComputing/course-system-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLabCloudComputing%2Fcourse-system-tester", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLabCloudComputing%2Fcourse-system-tester'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa38431c61aee884c668b2d735fa86282548e2cc [INFO] testing LabCloudComputing/course-system-tester against 1.86.0 for beta-1.87-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLabCloudComputing%2Fcourse-system-tester" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LabCloudComputing/course-system-tester on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LabCloudComputing/course-system-tester [INFO] finished tweaking git repo https://github.com/LabCloudComputing/course-system-tester [INFO] tweaked toml for git repo https://github.com/LabCloudComputing/course-system-tester written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LabCloudComputing/course-system-tester 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread-id v4.0.0 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.3 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded arc-swap v1.5.0 [INFO] [stderr] Downloaded log4rs v1.1.1 [INFO] [stderr] Downloaded serde_json v1.0.80 [INFO] [stderr] Downloaded clap v3.1.14 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded windows-sys v0.36.1 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85732a1ae184f0410aa0519fda08dec0decfd5e778fbd377ecb1b2b6cf4906e6 [INFO] running `Command { std: "docker" "start" "-a" "85732a1ae184f0410aa0519fda08dec0decfd5e778fbd377ecb1b2b6cf4906e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85732a1ae184f0410aa0519fda08dec0decfd5e778fbd377ecb1b2b6cf4906e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85732a1ae184f0410aa0519fda08dec0decfd5e778fbd377ecb1b2b6cf4906e6", kill_on_drop: false }` [INFO] [stdout] 85732a1ae184f0410aa0519fda08dec0decfd5e778fbd377ecb1b2b6cf4906e6 [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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6866da43afc5a883101acfe6ce133a94f751589a095ea97499d682c2cb1ad166 [INFO] running `Command { std: "docker" "start" "-a" "6866da43afc5a883101acfe6ce133a94f751589a095ea97499d682c2cb1ad166", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.80 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap_lex v0.2.0 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling arc-swap v1.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling thread-id v4.0.0 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling clap v3.1.14 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling log4rs v1.1.1 [INFO] [stderr] Compiling course-system-tester v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::Version` [INFO] [stdout] --> src/cmd/run/perf.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::Version; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | version: Version, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | mode: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.98s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0, typemap v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6866da43afc5a883101acfe6ce133a94f751589a095ea97499d682c2cb1ad166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6866da43afc5a883101acfe6ce133a94f751589a095ea97499d682c2cb1ad166", kill_on_drop: false }` [INFO] [stdout] 6866da43afc5a883101acfe6ce133a94f751589a095ea97499d682c2cb1ad166 [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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98dfe392494868e3abbcd86dade18797b8d0daac7c473e35fd53fd05aefe868d [INFO] running `Command { std: "docker" "start" "-a" "98dfe392494868e3abbcd86dade18797b8d0daac7c473e35fd53fd05aefe868d", kill_on_drop: false }` [INFO] [stderr] Compiling course-system-tester v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::Version` [INFO] [stdout] --> src/cmd/run/perf.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::Version; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | version: Version, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | mode: &String, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:144:17 [INFO] [stdout] | [INFO] [stdout] 144 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0, typemap v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "98dfe392494868e3abbcd86dade18797b8d0daac7c473e35fd53fd05aefe868d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98dfe392494868e3abbcd86dade18797b8d0daac7c473e35fd53fd05aefe868d", kill_on_drop: false }` [INFO] [stdout] 98dfe392494868e3abbcd86dade18797b8d0daac7c473e35fd53fd05aefe868d [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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7fdb049bd4d40c333f463f46aff1c4fb3a7b9faf2782c014fd5cf7c4b8a19b7c [INFO] running `Command { std: "docker" "start" "-a" "7fdb049bd4d40c333f463f46aff1c4fb3a7b9faf2782c014fd5cf7c4b8a19b7c", kill_on_drop: false }` [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] warning: unused import: `crate::Version` [INFO] [stderr] --> src/cmd/run/perf.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::Version; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/main.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | version: Version, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode` [INFO] [stderr] --> src/main.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | mode: &String, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mode` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:115:17 [INFO] [stderr] | [INFO] [stderr] 115 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:144:17 [INFO] [stderr] | [INFO] [stderr] 144 | let mut vnic = &mut stores_vnics[i][j]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `course-system-tester` (bin "course-system-tester" test) generated 5 warnings (run `cargo fix --bin "course-system-tester" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0, typemap v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/course_system_tester-f8ff384ff3773b3a) [INFO] running `Command { std: "docker" "inspect" "7fdb049bd4d40c333f463f46aff1c4fb3a7b9faf2782c014fd5cf7c4b8a19b7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdb049bd4d40c333f463f46aff1c4fb3a7b9faf2782c014fd5cf7c4b8a19b7c", kill_on_drop: false }` [INFO] [stdout] 7fdb049bd4d40c333f463f46aff1c4fb3a7b9faf2782c014fd5cf7c4b8a19b7c