[INFO] fetching crate advancedresearch-hypo 0.1.1... [INFO] testing advancedresearch-hypo-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate advancedresearch-hypo 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate advancedresearch-hypo 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate advancedresearch-hypo 0.1.1 [INFO] finished tweaking crates.io crate advancedresearch-hypo 0.1.1 [INFO] tweaked toml for crates.io crate advancedresearch-hypo 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate advancedresearch-hypo 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fb81fa55e4de37c27bd6e29f77637d2daecec8a1bcfb03c75fd0fd868a794aea [INFO] running `Command { std: "docker" "start" "-a" "fb81fa55e4de37c27bd6e29f77637d2daecec8a1bcfb03c75fd0fd868a794aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb81fa55e4de37c27bd6e29f77637d2daecec8a1bcfb03c75fd0fd868a794aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb81fa55e4de37c27bd6e29f77637d2daecec8a1bcfb03c75fd0fd868a794aea", kill_on_drop: false }` [INFO] [stdout] fb81fa55e4de37c27bd6e29f77637d2daecec8a1bcfb03c75fd0fd868a794aea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c40b238825050ab65116dba9eeeff52268fe130b2762e3670f29d65cd7b42bab [INFO] running `Command { std: "docker" "start" "-a" "c40b238825050ab65116dba9eeeff52268fe130b2762e3670f29d65cd7b42bab", kill_on_drop: false }` [INFO] [stderr] Compiling advancedresearch-hypo v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "c40b238825050ab65116dba9eeeff52268fe130b2762e3670f29d65cd7b42bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c40b238825050ab65116dba9eeeff52268fe130b2762e3670f29d65cd7b42bab", kill_on_drop: false }` [INFO] [stdout] c40b238825050ab65116dba9eeeff52268fe130b2762e3670f29d65cd7b42bab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dec0a15af532daa8c1840136ee1f7de665cf6c8ceb074452d7c2393f32fa04a4 [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" "dec0a15af532daa8c1840136ee1f7de665cf6c8ceb074452d7c2393f32fa04a4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling advancedresearch-hypo v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "dec0a15af532daa8c1840136ee1f7de665cf6c8ceb074452d7c2393f32fa04a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec0a15af532daa8c1840136ee1f7de665cf6c8ceb074452d7c2393f32fa04a4", kill_on_drop: false }` [INFO] [stdout] dec0a15af532daa8c1840136ee1f7de665cf6c8ceb074452d7c2393f32fa04a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 38b79763b2f196fdf380b988d9cb226b8d26cb4f18782905172f2fe8724a340e [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" "38b79763b2f196fdf380b988d9cb226b8d26cb4f18782905172f2fe8724a340e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hypo-71ed5dc1b45fa676) [INFO] [stdout] [INFO] [stderr] Doc-tests hypo [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 42) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 42) stdout ---- [INFO] [stdout] error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `e` [INFO] [stdout] --> src/lib.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 3 | abs(|h : (prediction e)| - |Hypothesis| / 2) [INFO] [stdout] | -^ expected one of 7 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] error: expected expression, found `/` [INFO] [stdout] --> src/lib.rs:43:41 [INFO] [stdout] | [INFO] [stdout] 3 | abs(|h : (prediction e)| - |Hypothesis| / 2) [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `h` [INFO] [stdout] --> src/lib.rs:43:45 [INFO] [stdout] | [INFO] [stdout] 3 | abs(|h : (prediction e)| - |Hypothesis| / 2) [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 4 | [INFO] [stdout] 5 | h : Hypothesis [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `e` [INFO] [stdout] --> src/lib.rs:45:15 [INFO] [stdout] | [INFO] [stdout] 5 | h : Hypothesis [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 6 | e : Experiment [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `prediction` [INFO] [stdout] --> src/lib.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 6 | e : Experiment [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 7 | prediction : Hypothesis x Experiment -> bool [INFO] [stdout] | ---------- unexpected token [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `.`, `::`, `;`, `<`, `?`, or `}`, found `x` [INFO] [stdout] --> src/lib.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 7 | prediction : Hypothesis x Experiment -> bool [INFO] [stdout] | - ^ expected one of 8 possible tokens [INFO] [stdout] | | [INFO] [stdout] | tried to parse a type due to this [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `h` in this scope [INFO] [stdout] --> src/lib.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 5 | h : Hypothesis [INFO] [stdout] | ^ expecting a type here because of type ascription [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Hypothesis` in this scope [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 5 | h : Hypothesis [INFO] [stdout] | ^^^^^^^^^^ expecting a type here because of type ascription [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `e` in this scope [INFO] [stdout] --> src/lib.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 6 | e : Experiment [INFO] [stdout] | ^ expecting a type here because of type ascription [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Experiment` in this scope [INFO] [stdout] --> src/lib.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 6 | e : Experiment [INFO] [stdout] | ^^^^^^^^^^ expecting a type here because of type ascription [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 42) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "38b79763b2f196fdf380b988d9cb226b8d26cb4f18782905172f2fe8724a340e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b79763b2f196fdf380b988d9cb226b8d26cb4f18782905172f2fe8724a340e", kill_on_drop: false }` [INFO] [stdout] 38b79763b2f196fdf380b988d9cb226b8d26cb4f18782905172f2fe8724a340e