[INFO] cloning repository https://github.com/pkoenig10/piqc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkoenig10/piqc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkoenig10%2Fpiqc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkoenig10%2Fpiqc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a074d539397ca9a597eddd69f8e6511ca9947c35 [INFO] testing pkoenig10/piqc against 1.55.0 for beta-1.56-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkoenig10%2Fpiqc" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pkoenig10/piqc on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pkoenig10/piqc [INFO] finished tweaking git repo https://github.com/pkoenig10/piqc [INFO] tweaked toml for git repo https://github.com/pkoenig10/piqc written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/pkoenig10/piqc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6064b0393098b6384fac940a3d6514577674a9decb6664f09dabeff98b4a4fc [INFO] running `Command { std: "docker" "start" "-a" "e6064b0393098b6384fac940a3d6514577674a9decb6664f09dabeff98b4a4fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6064b0393098b6384fac940a3d6514577674a9decb6664f09dabeff98b4a4fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6064b0393098b6384fac940a3d6514577674a9decb6664f09dabeff98b4a4fc", kill_on_drop: false }` [INFO] [stdout] e6064b0393098b6384fac940a3d6514577674a9decb6664f09dabeff98b4a4fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37464775cb94f71cdbc1d2ec768730655407533a9c715642ab11214c45872a1f [INFO] running `Command { std: "docker" "start" "-a" "37464775cb94f71cdbc1d2ec768730655407533a9c715642ab11214c45872a1f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling fixedbitset v0.1.7 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Compiling diff v0.1.10 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling block-padding v0.1.3 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling string_cache v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Compiling piqc v0.0.0 (/opt/rustwide/workdir/piqc) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> piqc/src/ir/func.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", ..., [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 63 | "{}", "Instruction {} already has result", [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 1m 18s [INFO] running `Command { std: "docker" "inspect" "37464775cb94f71cdbc1d2ec768730655407533a9c715642ab11214c45872a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37464775cb94f71cdbc1d2ec768730655407533a9c715642ab11214c45872a1f", kill_on_drop: false }` [INFO] [stdout] 37464775cb94f71cdbc1d2ec768730655407533a9c715642ab11214c45872a1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1209a38ad7f313fbbf47cff4f169541ac6cacb824eace7f5188dc769c4761973 [INFO] running `Command { std: "docker" "start" "-a" "1209a38ad7f313fbbf47cff4f169541ac6cacb824eace7f5188dc769c4761973", kill_on_drop: false }` [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> piqc/src/ir/func.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", ..., [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 63 | "{}", "Instruction {} already has result", [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling piqc v0.0.0 (/opt/rustwide/workdir/piqc) [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> piqc/src/ir/func.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 63 | "Instruction {} already has result", ..., [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 63 | "{}", "Instruction {} already has result", [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `Command { std: "docker" "inspect" "1209a38ad7f313fbbf47cff4f169541ac6cacb824eace7f5188dc769c4761973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1209a38ad7f313fbbf47cff4f169541ac6cacb824eace7f5188dc769c4761973", kill_on_drop: false }` [INFO] [stdout] 1209a38ad7f313fbbf47cff4f169541ac6cacb824eace7f5188dc769c4761973 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f89533c4bce1d4b891fad18e6eeaa9e1121a92f5e85371d2f9333086867a8fb [INFO] running `Command { std: "docker" "start" "-a" "4f89533c4bce1d4b891fad18e6eeaa9e1121a92f5e85371d2f9333086867a8fb", kill_on_drop: false }` [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> piqc/src/ir/func.rs:63:26 [INFO] [stderr] | [INFO] [stderr] 63 | "Instruction {} already has result", [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 63 | "Instruction {} already has result", ..., [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 63 | "{}", "Instruction {} already has result", [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `piqc` (lib) generated 1 warning [INFO] [stderr] warning: `piqc` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/piqc-d2d7665091a40046) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/piqc-e52e5e604634c055) [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] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-eb21a2cd31c64f31) [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] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test expr ... ok [INFO] [stdout] test if_varying ... ok [INFO] [stdout] test if_else_varying ... ok [INFO] [stdout] test if_return_varying ... ok [INFO] [stdout] test if_uniform ... ok [INFO] [stdout] test while_varying ... ok [INFO] [stdout] test if_return_uniform ... ok [INFO] [stdout] test if_else_uniform ... ok [INFO] [stderr] Doc-tests piqc [INFO] [stdout] test while_uniform ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [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" "4f89533c4bce1d4b891fad18e6eeaa9e1121a92f5e85371d2f9333086867a8fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f89533c4bce1d4b891fad18e6eeaa9e1121a92f5e85371d2f9333086867a8fb", kill_on_drop: false }` [INFO] [stdout] 4f89533c4bce1d4b891fad18e6eeaa9e1121a92f5e85371d2f9333086867a8fb