[INFO] updating cached repository hoodie/35C3-Schedule [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hoodie/35C3-Schedule [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/35C3-Schedule" "work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/35C3-Schedule"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/35C3-Schedule'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/35C3-Schedule" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c3263690dd6de191d24abd103cdcfac4f2c5c982 [INFO] sha for GitHub repo hoodie/35C3-Schedule: c3263690dd6de191d24abd103cdcfac4f2c5c982 [INFO] validating manifest of hoodie/35C3-Schedule on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hoodie/35C3-Schedule on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hoodie/35C3-Schedule [INFO] finished frobbing hoodie/35C3-Schedule [INFO] frobbed toml for hoodie/35C3-Schedule written to work/ex/beta-1.38-1/sources/1.37.0/gh/hoodie/35C3-Schedule/Cargo.toml [INFO] started frobbing hoodie/35C3-Schedule [INFO] finished frobbing hoodie/35C3-Schedule [INFO] frobbed toml for hoodie/35C3-Schedule written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule/Cargo.toml [INFO] crate hoodie/35C3-Schedule already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing hoodie/35C3-Schedule against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 191644e3c7d3a5f3b56fe12b28b5062281c85d8c6bc399d9d074080b77bafe9a [INFO] running `"docker" "start" "-a" "191644e3c7d3a5f3b56fe12b28b5062281c85d8c6bc399d9d074080b77bafe9a"` [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling hyper v0.12.19 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling reqwest v0.9.5 [INFO] [stderr] Compiling schedule-35C3 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `reqwest` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json` [INFO] [stderr] --> src/schedule.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use serde_json; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/schedule.rs:65:61 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn load_conference(url: &str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:8:45 [INFO] [stderr] | [INFO] [stderr] 8 | type Result = std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_day` [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | fn print_day(index: u32) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `schedule_35C3` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `schedule_35_c3` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.20s [INFO] running `"docker" "inspect" "191644e3c7d3a5f3b56fe12b28b5062281c85d8c6bc399d9d074080b77bafe9a"` [INFO] running `"docker" "rm" "-f" "191644e3c7d3a5f3b56fe12b28b5062281c85d8c6bc399d9d074080b77bafe9a"` [INFO] [stdout] 191644e3c7d3a5f3b56fe12b28b5062281c85d8c6bc399d9d074080b77bafe9a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ced22760d74f1f8fa1f7133cb9213c047808182c428937c93ccee3e1f3e26a70 [INFO] running `"docker" "start" "-a" "ced22760d74f1f8fa1f7133cb9213c047808182c428937c93ccee3e1f3e26a70"` [INFO] [stderr] Compiling schedule-35C3 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `reqwest` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json` [INFO] [stderr] --> src/schedule.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use serde_json; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/schedule.rs:65:61 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn load_conference(url: &str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:8:45 [INFO] [stderr] | [INFO] [stderr] 8 | type Result = std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_day` [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | fn print_day(index: u32) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `schedule_35C3` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `schedule_35_c3` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `"docker" "inspect" "ced22760d74f1f8fa1f7133cb9213c047808182c428937c93ccee3e1f3e26a70"` [INFO] running `"docker" "rm" "-f" "ced22760d74f1f8fa1f7133cb9213c047808182c428937c93ccee3e1f3e26a70"` [INFO] [stdout] ced22760d74f1f8fa1f7133cb9213c047808182c428937c93ccee3e1f3e26a70 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hoodie/35C3-Schedule:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 77b2cebea96d8a096a2f7cc10415eb7bb52dbbb7a3c67b968c18e6b7f11f3af1 [INFO] running `"docker" "start" "-a" "77b2cebea96d8a096a2f7cc10415eb7bb52dbbb7a3c67b968c18e6b7f11f3af1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/schedule_35C3-746bd43061706826 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "77b2cebea96d8a096a2f7cc10415eb7bb52dbbb7a3c67b968c18e6b7f11f3af1"` [INFO] running `"docker" "rm" "-f" "77b2cebea96d8a096a2f7cc10415eb7bb52dbbb7a3c67b968c18e6b7f11f3af1"` [INFO] [stdout] 77b2cebea96d8a096a2f7cc10415eb7bb52dbbb7a3c67b968c18e6b7f11f3af1