[INFO] fetching crate hmmm 0.2.0... [INFO] testing hmmm-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate hmmm 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate hmmm 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hmmm 0.2.0 [INFO] finished tweaking crates.io crate hmmm 0.2.0 [INFO] tweaked toml for crates.io crate hmmm 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 5a7abb95626691bd3ee8aa23aa6791fb330582068bdeb8ea8524eff0a4bc6cdd [INFO] running `Command { std: "docker" "start" "-a" "5a7abb95626691bd3ee8aa23aa6791fb330582068bdeb8ea8524eff0a4bc6cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a7abb95626691bd3ee8aa23aa6791fb330582068bdeb8ea8524eff0a4bc6cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a7abb95626691bd3ee8aa23aa6791fb330582068bdeb8ea8524eff0a4bc6cdd", kill_on_drop: false }` [INFO] [stdout] 5a7abb95626691bd3ee8aa23aa6791fb330582068bdeb8ea8524eff0a4bc6cdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95d1b9f2d6cad849161c5ce4d822ac7be3450f81ba98f86e6868535cd5f8effc [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" "95d1b9f2d6cad849161c5ce4d822ac7be3450f81ba98f86e6868535cd5f8effc", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling spectral v0.6.0 [INFO] [stderr] Compiling hmmm v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:750:17 [INFO] [stdout] | [INFO] [stdout] 750 | format!("Sum of {} must be positive", label) [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] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 750 | "Sum of {} must be positive", label [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 32.37s [INFO] running `Command { std: "docker" "inspect" "95d1b9f2d6cad849161c5ce4d822ac7be3450f81ba98f86e6868535cd5f8effc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95d1b9f2d6cad849161c5ce4d822ac7be3450f81ba98f86e6868535cd5f8effc", kill_on_drop: false }` [INFO] [stdout] 95d1b9f2d6cad849161c5ce4d822ac7be3450f81ba98f86e6868535cd5f8effc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f83d5388966c294c8880cc2aff52ba09ddbdb16e065a822229fc2ac9d199fbee [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" "f83d5388966c294c8880cc2aff52ba09ddbdb16e065a822229fc2ac9d199fbee", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling counter v0.5.2 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:750:17 [INFO] [stdout] | [INFO] [stdout] 750 | format!("Sum of {} must be positive", label) [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] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 750 | "Sum of {} must be positive", label [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hmmm v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:750:17 [INFO] [stdout] | [INFO] [stdout] 750 | format!("Sum of {} must be positive", label) [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] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 750 | "Sum of {} must be positive", label [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 15.27s [INFO] running `Command { std: "docker" "inspect" "f83d5388966c294c8880cc2aff52ba09ddbdb16e065a822229fc2ac9d199fbee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f83d5388966c294c8880cc2aff52ba09ddbdb16e065a822229fc2ac9d199fbee", kill_on_drop: false }` [INFO] [stdout] f83d5388966c294c8880cc2aff52ba09ddbdb16e065a822229fc2ac9d199fbee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 548bba7c350f4e992a63b85606ac38701485b63dc509f02db3eec723d1ae50e6 [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" "548bba7c350f4e992a63b85606ac38701485b63dc509f02db3eec723d1ae50e6", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:750:17 [INFO] [stderr] | [INFO] [stderr] 750 | format!("Sum of {} must be positive", label) [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] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 750 | "Sum of {} must be positive", label [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: `hmmm` (lib) generated 1 warning [INFO] [stderr] warning: `hmmm` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hmmm-d15329a1c6a53ee8) [INFO] [stdout] [INFO] [stdout] running 40 tests [INFO] [stdout] test tests::filter_empty ... ok [INFO] [stdout] test tests::filter_zero_one ... ok [INFO] [stdout] test tests::predict_zero_steps ... ok [INFO] [stdout] test tests::filter_zero_zero ... ok [INFO] [stdout] test tests::ll_given_states_impossible_initial_state ... ok [INFO] [stdout] test tests::filter_one ... ok [INFO] [stdout] test tests::predict_one_step ... ok [INFO] [stdout] test tests::predict_two_steps ... ok [INFO] [stdout] test tests::ll_given_states_one ... ok [INFO] [stdout] test tests::filter_one_zero ... ok [INFO] [stdout] test tests::filter_one_one ... ok [INFO] [stdout] test tests::filter_zero ... ok [INFO] [stdout] test tests::ll_given_states_certain ... ok [INFO] [stdout] test tests::sampler_periodic ... ok [INFO] [stdout] test tests::ll_given_states_empty ... ok [INFO] [stdout] test tests::sampler_unit ... ok [INFO] [stdout] test tests::test_smooth_zero ... ok [INFO] [stdout] test tests::ll_given_states_impossible_observation ... ok [INFO] [stdout] test tests::test_train_n_2_k_2_no_observations ... ok [INFO] [stdout] test tests::test_viterbi_0 ... ok [INFO] [stdout] test tests::test_smooth_one ... ok [INFO] [stdout] test tests::test_train_n_1_k_1_no_observations ... ok [INFO] [stdout] test tests::ll_given_states_impossible_transition ... ok [INFO] [stdout] test tests_weighted_choice_float::last ... ok [INFO] [stdout] test tests::test_smooth_zero_zero ... ok [INFO] [stdout] test tests::test_viterbi_1 ... ok [INFO] [stdout] test tests_weighted_choice_float::middle ... ok [INFO] [stdout] test tests_weighted_choice_float::unit ... ok [INFO] [stdout] test tests::test_viterbi_empty ... ok [INFO] [stdout] test tests_weighted_choice_float::first ... ok [INFO] [stdout] test tests::test_train_n_1_k_2_random ... ok [INFO] [stdout] test tests::test_train_n_2_k_2 ... ok [INFO] [stdout] test tests::test_smooth_zero_one ... ok [INFO] [stdout] test tests::test_train_n_1_k_1_constant ... ok [INFO] [stdout] test tests::test_train_n_1_k_2_constant ... ok [INFO] [stdout] test tests::test_viterbi_0_1 ... ok [INFO] [stdout] test tests::test_viterbi_0_0 ... ok [INFO] [stdout] test tests::test_smooth_zero_zero_zero ... ok [INFO] [stdout] test tests::test_smooth_zero_one_one ... ok [INFO] [stdout] test tests::test_viterbi ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.50s [INFO] [stdout] [INFO] [stderr] Doc-tests hmmm [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "548bba7c350f4e992a63b85606ac38701485b63dc509f02db3eec723d1ae50e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "548bba7c350f4e992a63b85606ac38701485b63dc509f02db3eec723d1ae50e6", kill_on_drop: false }` [INFO] [stdout] 548bba7c350f4e992a63b85606ac38701485b63dc509f02db3eec723d1ae50e6